问题

. — It seems you have been late for class more than once this week, Tom? — My alarm clock ____ run because one of the parts is missing.

A:won’t
B:needn’t
C:mustn’t
D:wouldn’t

正确答案是：

同类题型

Trees ______every spring in North China.

下列词语中，没有错别字的一项是（）

Hello, may I speak to Kelly —___________________.

Each of the students, working hard at their lessons, ______the book. — So have I.

Do you know that band —Yes. I often watch it ___________ music in the park.