I saw him leave the office an hour ago. He at this time. A. mustn’t be working B
来源:网络
时间:
推荐文章

Isaw him leave the office an hour ago. He ________ at this time.
A.mustn’t be working B.can’t be working
C.can’t work D.may not working
试题答案
答案:B
提示:atthis time表明应用进行时态。现在他不可能在工作。
|