Tom with her sister _____ shopping.填什么?goesgoare going填什么?goesgoare going为啥?

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Tom with her sister _____ shopping.填什么?goesgoare going填什么?goesgoare going为啥?

Tom with her sister _____ shopping.填什么?goesgoare going填什么?goesgoare going为啥?
Tom with her sister _____ shopping.
填什么?
goes
go
are going
填什么?
goes
go
are going
为啥?

Tom with her sister _____ shopping.填什么?goesgoare going填什么?goesgoare going为啥?
答案:goes
这个句子真正的主语是Tom,with her sister是介词短语,不是句子的主语,所以谓语动词用单数形式.如果with改为and,那么are going正确.

goes
因为with her sister 是附加结构,不影响主谓关系.
而主语是TOM,所以是单数的.
are going 要改成is going

are going

are going
将要去

goes

goes
with her sister是插入语,不用看。
把语序这样看就更清楚了Tom goes shopping with his sister

填goes,初看Tom和她妹妹是两个人好像应该用复数,其实不然,这句话是把with her sister提前了,实际语序应该是Tom goes shopping with her sister.这样就好理解了。倘若这句话这么说Tom and her sister go shopping.这样就填go了。汤姆和她妹妹去购物了。