问题
Why did you leave without a word of warning to Robert? —But what _______ otherwise? He never likes to listen to me.[ ]
A: could I do
B: could I have done
C: must I have done
D: should I do
B: could I have done
C: must I have done
D: should I do
正确答案是：
同类题型
In order to find ______ better job, she planned to learn ______ second foreign language.
Alice, is this your brother’s dictionary— Let me see. Oh, no. ______ is in his school bag.
____ will you go with to the Yunnan
If you live here for a longer time, you will all the people here.
________________________________—–I’ve got a headache and a bad cold.