问题

Recent campus tragedies show thatsafety measures are so important that we _______ take them too seriously.

A:can’t
B:should
C:mustn’t
D:shall

正确答案是：

同类题型

What do you have_______ lunch—Two hamburgers and two bananas.

Do you know the popular TV show Hua Qian’gu ______ its sequel(续集) next year— Really I can’t wait to watch it.

The man can write with______hand and draw with _______at the same time.

Ican’t leave She told me that I stayhere until she comes back

Is the boy your brother — It __________ be. I don’t have brothers or sisters at all.