--I am leaving now ---- you turn off the lights A To make su

问题描述:

--I am leaving now --__ you turn off the lights A To make sure B Make sure C Making sure
1个回答 分类:英语 2014-12-08

问题解答:

我来补答
B Make sure ; 前门是 leaving (ing) 后面要用原型动词
 
 
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