--- with fire is dangerous.A.play B.playing C.played D.To pl

问题描述:

___ with fire is dangerous.A.play B.playing C.played D.To play.请问选择那个
1个回答 分类:英语 2014-09-27

问题解答:

我来补答
B Playing 动名词短语作主语
 
 
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