关于what特殊疑问句中的谓语动词的问题be famous for,它是一个动词短语.China is famous forXXX一般疑问句是不是只用把be提前：is China famous forXXX, famous前还用不用加be?不是be famous for 吗?还有特殊疑问句：what is China famous for? be famous for中的be是不是就变成了is
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恩恩.be动词其实就是指am are is was were ...
还有特殊疑问句：what is China famous for? be famous for中的be是不是就变成了is?那么这个be的变化是否根据后面的主语进行变化?比如后面主语是he\she\it就用is ,you\we用are,i用am?
answer:你说对了.
他们是主系表.
======以下答案可供参考======
供参考答案1:
be famous for be是系动词
China is famous for ***
Is China famous for ***? 系动词 is 已经提前
What is China famous for？ 系动词 is 已经提前
he\she\it is
you\we\they are
i am主系表结构供参考答案2:
是特殊疑问句
因为waht在前面