The guards don't allow( )in their factory ,是填to smoke 还是smok

问题描述:

The guards don't allow( )in their factory ,是填to smoke 还是smoking?
1个回答 分类:英语 2014-10-11

问题解答:

我来补答
smoking
allow的宾语用法简单点说就是有sb用to do(allow sb to do sth),没sb用doing(allow doing sth)
这个题目后面直接用动词的话就是smoking
 
 
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