At the lecture,we were asked not to speak until__C___.A.being spoken to B.spokenC.spoken toD.speaking to说清楚选择答案及原因,不要用排除法最好说清楚为什么不能选别的.不说原因做对了也不给分.

we didn't see him at the lecture yesterday,he___itA,can't have attended B.needed have attended We had fun at the 情态动词问题：----We didn't see him at the lecture yesterday.----He ____ it.A.mustn't attend1.----We didn't see him at the lecture yesterday.----He ____ it.A.mustn't attend B.cannot have attended C.would have not attended D.needn't have attend He p_ taht we should have the discussion right after the lecture.根据首字母提示填空 Sorry,we don't allow smoking in the lecture room.这句话意思是什么? We must shoot the arrow at the we live at the earth改错 We will meet at the u________ time We should f____ the rules at school. We （）【输】the game at last. Shall we meet at the school gate? Must we 【start】 the work at once We eat our dinner at the table. We are at the subway station.提问 at,noodles,usually,we,eat,weekend,the. We are ( )at the bad news. we walked____ the restaurant.(at,past) We ------him off at the airport tomorrow