Before you leave the house.make sure the doors and windows( ).
A are closed B to be closed C will be closed D closed
此题考的是什么 为什么选a 不选d表示被动
人气：140 ℃ 时间：2019-10-18 19:57:34
解答
make sure 跟that 从句后面需要完成的句子不用非谓语
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