问题

Look! Is it Sally playing under the tree —No, it _____ be her. She has gone to Xi’an.

A:can’t
B:couldn’t
C:may not
D:might not;

正确答案是：

同类题型

He is an hour late by now．He lastnight．

The time is not far away ________ modern communications will become widespread in China’s vast countryside.

It has been raining for nearly a week. Willit _________ long?—No. It’s _____ that we’ll have a fineweekend. The sun will be shining again.

Have you got _______ ready forthe school trip —Not yet. We still have_______ to do.

Could you________my mother while I am away in France?— No problem. [ ]