what we should do is 后面加todo 或do.为什么不能加doing
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whatweshoulddois后面加todo或do.为什么不能加doingwhatweshoulddois后面加todo或do.为什么不能加doingwhatweshoulddois后面加todo或
what we should do is 后面加todo 或do.为什么不能加doing
what we should do is 后面加todo 或do.为什么不能加doing
what we should do is 后面加todo 或do.为什么不能加doing
主语从句,后接v-ing形式或从句,加表语从句或名词类结构.例：
接名词what we need is a knife.
接形容词very important.
接动名词waiting.
接不定式to study hard.
接表语从句that we should study hard.
其实应该只能用to do ,do 也是不可以的，what we should do 整体作主语，这是一个主语从句，主句的谓语动词是is ,后面可以接不定式，但接do是绝对不可以的，接doing 也是可以的
what we should do is that protect ourselves.
what we should do is to persistence这句话对吗
what should we do today
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what should we do when there is a typhoon?=what ( ) we ( )do when there is a typhoon
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what should we do when some thing we want is not on hard?求正常翻译
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what we should do is 后面加todo 或do.为什么不能加doing
what we should do is后面到底加ing还是to do?
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we do should what句子排序,
what should we do?的回答
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what should we do when there is a fire?中文是什么
What should we do to keep healthy?oneimportant rule is to exercise( ).The F