Simone
1.be supposed to对现在或者将来的事推测 例如 He is supposed to be in the classroom now. You are supposed to finish to the work soon. 2.be supposed to have done 对过去发生的事推测或虚拟应该选C What do you suppose ___ to hear 之中吵搭的“do you suppose” 对于升尺拿困旅“do you think” 是插入语，你可以从句中把它删去，再来做题
