问：He is the only person ______ knows French in our class. 是填that 还是 who?语法书上在介绍只用that时,就举了这个例子,但有看到其它地方还是用了who,这到底是怎么回事?另,在there be 句型中,一般只用that,

He is the only one he is the only velic in this Only he is the best什么意思 he is the only velic in this he is the only velic in this He is the only boy & He is only the boy 这两句有什么区别吗 The boy is my only one,he name is he drives the car very fast and speed (l )is 6.5 kilometres per hour.怎么写 per cent与percent的区别?Of the new students,sixty ______ girls.A.per cents are B.per cent is C.percent is D.percent are我想问下per cent与percent有什么的区别? 问：He is the only person ______ knows French in our class.是填that 还是 who?He is the only one of the staff _______ knows French.是填that 还是 who?,是不是先行词是one,只用who? He is my only he is the only velic in this world he is the only velic in this world是什么意思? this is the only novel that he ___(write) He is the only student _____I want to help. Peter didnot pass the driving test____,he is only 14. 1.This vase is very v____.It cost me about 5,000yuan.2.This animal is very r____;you cannot see it except in China.3.The floor is very dirty,can you m____ it?4.His i____ is only 1,000 yuan per month,so that he cannot afford this bike.5.Tom is out of He drive the car very fast and the speed --------- is 6.5 kilometres per hour.请问填什么.