问题

I saw Mr Li at the meeting yesterday.— Did you? He _______ have attended it, for he had asked for sick leave.

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

正确答案是：

同类题型

We found it difficult _______ there ontime.

The plane hasn’t arrived yet. Could you tell me_______

Some American women were theright to vote until 1920 after many years of hard struggle.

Remind me _______ the medicine tomorrow

Do you want another piece of cake ——______.