2.-----the programme,they have to stay there for another two

问题描述：

2._____the programme,they have to stay there for another two weeks.
A.Not completing B.Not completed
C.Not having completed D.Having not completed
D为什么不对
1个回答 分类：英语 2014-10-02

问题解答：

我来补答
肯定句是：
Doing sth.
Having done sth.
否定句是：
Not doing sth.
Not having done sth.
这是固定的,你要记住哦~
再问： 哦哦 是固定的呀 那我就懂了！谢谢！
 
 
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