need有两个意思
1 情态动词 后面加动词原形 need + do
2 实义动词 与动词相连时用不定式符号to隔开
即need to do
都翻译为需要做..
He _________ to clean the classroom
12个回答
相关问题
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He ___to school to clean his classroom.
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He always helps us clean the classrooms.(划线提问)(划clean the cl
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He is cleaning the classroom主动改被动
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we must keep the classroom______- A.clean B.to clean C.clean
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The classroom wants _____. A.clean B.cleaned C.to clean D.cl
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The classroom needs cleaning?为什么用cleaning而不用to clean?
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let her clean the classroom let she clean the classroom let
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we have to clean the classroom every day
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______ she going to clean the classroom this afternoon _____
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He----(clean) our classroom yesterday.