52单词网 > 高中英语 > 高中英语题库 > You be tired-you’ve only been working for an hour. A.must not B.won’t C.can’t D.

You be tired-you’ve only been working for an hour. A.must not B.won’t C.can’t D.

来源:网络 时间:
You be tired-you’ve only been working for an hour. A.must not B.won’t C.can’t D.

You _____________be tired—you’ve onlybeen working for an hour.

A.must not    B.won’t C.can’t    D.maynot

 

试题答案

答案:C

解析:

用在否定句中表示推测和判断,用can。must用在肯定句中表示判断和推测。