4.____they were sure to help us made deeply moved .A.That B.What C.Which D.Whether为什么不是C机其它选项?

4.____they were sure to help us made deeply moved .A.That B.What C.Which D.Whether为什么不是C机其它选项? Over a hundred people must have been driven away.____they were.a.I think b.I'm sure c.Certaind.course Over a hundred people must have been driven away.____they were.a.I think b.I'm sure c.CertainOver a hundred people must have been driven away.____they were.A.I think B.I'm sure C.Certain D:Of course选哪个好点?为什么呢? ____they were leaving ,用before还是as好 they were crying ____they had lost their homeA when B because理由 I got home ____they were having dinner.为什么填while而不是when 那____they ____a ferry this morning?a.were take b.did take 为什么选b? ____they away from school last October 是were还是did,为什么? ----I visited lots of museums.----how ____they?crowded?A.is B.was C.are D.were They were very tired,but they went on with their work.(保持原意）They_____working ____they were very tired. If you were here ,I'm sure you_would_help__(help) you. If you were here,sure I will hold your hand they were not sure how to use it 为什么? 定语从句连词用which,还是用whereSome animals had been taken to England,____they were kept in the great parks.为何用which,不用where? 英语完型中的一题我不会,we left all the dirty dishes and glasses ____they were.A.when B.for C.because D.as sure they were also quite sure that1.请问能否改成：they also quite sure that.为什么?2.如果必须把were去掉,请问怎么改? If you were here,sure i will hold your hand.是什么意思啊?If you were here,sure i will hold your hand.是什么意思?