1)It__is___raining ._Do not_open the door .
(2)Our school __has__many classrooms .__Here are__some boys and girls in it.___Is there___a teacher in fron of the blackboard?Yes
用to be,to have, here be,to do的适当形式填充
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相关问题
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Do you have something to be typed?为什么要用to be done的形式?
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用to have或there be的适当形式填空
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to do →to be done to be doing to have done →to have been don
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用“be going to”的适当形式填空
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用 used to do be used to do be
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be use to do ,be worth to do ,be willing to do ,hope to do 的
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will \be doing to do \be about to do \be to do的区别
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to have been doing\to be done的被动
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S+be+adj+to do sth S+be+adj+to have done
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I have a bog house to live in.这里的不定式用to do 形式而不同to be done 形