问题

She ______ have attended that meeting, for she was doing paperwork in the office then.

A:shouldn’t
B:mustn’t
C:wouldn’t
D:couldn’t

正确答案是：

同类题型

I have sent him messages ________ But he always ignores them[ ]

We ________ to go skiing tomorrow，but there’s no snow，so we’ll just stay home instead。

Would you mind _______the door — ________. It’s really cold here.

did he say so— Sorry, I don’t understandhe has said means

Jim plans ________ his friends d