have to do 不得不去做某事
be doing 现在进行时的结构,意思是正在做什么.
i am doing my homework.
have to do和 be doing.翻译
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相关问题
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存在have been doing、have being doing、和have be doing吗?
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to do →to be done to be doing to have done →to have been don
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They have every reason to be doing so.翻译
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英语翻译be to do 和 to be done 是都表示将来吗?to have done 和have done 是不
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be to do sth和be going to do 和be about to do 的区别
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英语翻译Do you want to be a reporter?If you do,you need to have
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Do you have anything more to be typed和What do you want to bu
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do you have to do this 和Have you to do this
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to do和to be done和to be doing的意义
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have sb do/doing/done/to do的意思 have sb do 和have sb to do有区别吗