问题

Would you like to stay for another two days?— Sorry, I ____. One of my best friends is coming to see me.[ ]

A: mustn't
B: can't
C: needn't
D: ought not to

正确答案是：

同类题型

You need to take your job________if you want to keepit.

use is nice, but ______ too small fora family of five

I ___to do well in the exam, but I still failed it .

He ________ have sent the email at an earlier time, but there was something wrong with the network.[ ]

I’m afraid that Rare Earth(稀土) will if we continue to waste it．