关于there be 的句型有三种,分为肯定句,否定句和一般疑问句:
肯定句:
There is a …
There are …
否定句:
There isn't ….
There aren't….
一般疑问句:
Is there …? Yes, there is./ No, there isn't.
Are there…? Yes, there are. /No, there aren't.
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