问题

answer the phone when the cell phone is being charged, for it ________ be very dangerous sometimes.

A:shall
B:should
C:can
D:must;

正确答案是：

同类题型

I hear________ singing competition was a big success.—So it was.

_ _What are you going to do this afternoon_ _My hair is too long. I want to get myhair__________.

It took us quite a long time to get to theamusement park. It was ___________ journey.

Our garden is very beautiful, ____ inspring.

The shirt with Michael Jackson’s picture on it must belong to Tom. He admires him.— No, it _________ be his. He dislikes black.