不是.这不是一个完整的句子,而是一个what引导的名词性从句,或者作主语,或者作宾语,或者作表语.如:
What I always do is (to) talk to them.作主语
(注意在这种句子中后面跟的动词不定式常常省略to)
I'll just do what I always do.作宾语
This is what I always do.作表语
不是.这不是一个完整的句子,而是一个what引导的名词性从句,或者作主语,或者作宾语,或者作表语.如:
What I always do is (to) talk to them.作主语
(注意在这种句子中后面跟的动词不定式常常省略to)
I'll just do what I always do.作宾语
This is what I always do.作表语