the reason(why\which) he explained为什么要填which,如果做宾语不久便成了”解释原因“了吗

the reason that和the reason why the reason why与 the reason This is the reason whyor which he is late for school.为什么which前要加for The country is often involved in wars,which is the reason why it is extremely poor.. reason后用which 还是 why The ()for which he wanted to()with them is still unknown.a.reason;cause c.reason;reasonanswer:c and why? That is the reason ______he wasn’t here yesterday.A why B which C on which D in which the reason why 的用法 Do you know the reason why/for which he didn't come?这句话的意思? Do you think the reason ( ) he gave.is belDo you think the reason ( ) he gave.is believable?A.for which B.which.C.why.D.what the reason why和the reason that的区别The reason ______he didn't come was ______he was ill.　　A.why; that B .that;why C.for that;that D.for which;what为什么答案是A? Nobody knows the reason why he is often late for school.把why改成that/which引导的定语从句 This is the reason ____ they are all against the plan.A.which B.that C.why D.whatThis is the reason ____ they are all against the plan.A.which B.that C.why D.whatWhich one?Why? The reason ______ he was late was unknown.A why B.for which C .that VD.which 多项选择 The reason why 可以代换为the reason for which 那这个题选哪个？This is the reason___he didn't come to the meeting.a,in which b,with which c,that d,for which The reason _it has been raining for 5 days is _ the crops has been flooded.A.that;whyB.why;thatC.which;whyD.why;which为啥 the reason for和the reason why的区别? the reason for 与 the reason why的区别