what would you suggest the tourists (do)?为什么这里用do

问题描述:

what would you suggest the tourists (do)?
为什么这里用do

那不然用什么呢?

suggest通常要用从句作它的宾语,不能用不定式,所以换成陈述句时:
You would suggest (that) the tourists (should) do...
改成特殊疑问句时便成
What would you suggest the tourists do?