直线与椭圆相切求切点

chair is comfortable to sit on 还是in ? 用have a seat,sit down,quickly造句 5.—Is this the computer you__________ last week —That's__________.A.had it repaired; the one B.repaired it; the one C.had repaired; it D.repaired; it C 项是否改为have it repaired we that you would fix 速 We ______ that you would fix the TV set this week.--- I’m sorry.I ______ to fix it this week,but I’ve been too busy.选项:a、had expected/ had intended b、 are expecting/ had intended c、 expect/intend d、 expected/ 11.--- We ______ that you would fix the TV set this week.　--- I’m sorry.I ______ to fix it thisA.had expected; had intended B.are expecting; had intendedC.expect; intend D.expected; intend We---that you would fix the TVset this week.I'm sorry.I want to fix it this week,but I've been toobusy.A.had expected B.are expecting C.except D.excepted选哪个,为什么, 初三年历史帮帮忙 He always b____ his lewwons with warm-up exercises. with or without 什么意思 可以修饰比较级,且放在比较级前的词,除了much,even,far 还有什么? he doesn 't do any exercises 改同义句he _____ _____ With me,without me.With me ,without me even+比较级和much+比较级有什么区别? with or without 用No do he exercises morning doesn't Tuesdays on组句 with or without Do the warm--up exercises____you go into the swimming pool. ___ into同类词 with and without是什么意思?附原文In this study,impellers having different numbers of blades (z = 5,6,7) with and without splitter blades This is our _____ test this term A,three B,third C,the third D,No.3 this bag is (A.big as twice as B.as twice big as C.twice as big as D.twice as bigger as)that one.选哪个? even修饰比较级吗? far和even修饰比较级的区别 far和even修饰比较级有何不同?请看题：I enjoyed it very much.It was _____than I had expected.A.far more interesting B.even more interesting是不是意思不同啊? with与without的分别?最好说明用法. 英语 现在完成时与现在完成进行时的问题Mr.Chen______ the company five years ago,that is,he______ the company for about five years until now.A.has taken charge of ,has been taking charge ofB.took charge of ,has been taking charge ofC.t I want very much to buy this color TV set,but I can’t affordA one B it C that D this这个 为什么 要选 B 啊 This coat is ＿＿＿expensive that I can't afford to buy it.此空可以填very吗 为什么?讲详细一点谢谢啦 关于still\far\even\a little后加形容词比较级a little more =still more time=far more time=even more time(⊙_⊙)?a little作为形容词是什么意思?是更,甚 还是什么? why did Sarch cry just now?she wanted a toy,()I can't afford.A.it B.one C.that D.this为什么A or C 不好意思，打错了为什么不选A or C even后接形容词的比较级还是原级 Though it is not as beautiful as that one in color,this carpet is far ____ to that one in quality.A.attractive B.expensive C.superior D.inferior even加形容词有比较含义吗