问题补充:
8.----I’ve got to go now.
---Must you? I you could stay for dinner with us.
A. think
B. thought
C. have thought
D. am thinking
答案:
A. think
B. thought
C. have thought
D. am thinking
解析:
句意:“我必须走了。”“必须走吗?我原以为你会留下来和我们共进晚餐呢。”,由句意可知,我原来认为你会…,时间发生在过去,所以用一般过去时。