He ought -----(not be)late for class again.

问题描述:

He ought _____(not be)late for class again.
1个回答 分类:英语 2014-10-01

问题解答:

我来补答
你好.绝对有两种表达:
1 He ought NOT TO BE late for class again. --------指从现在起或者将来
2 He ought NOT TO HAVE BEEN late for class again.--------指过去

(所以,你的句子缺少语境,容易cause headaches.记得以后加上语境.)
 
 
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