虚拟语气的条件从句倒装的时候可以把助动词、情态动词、动词be/were提前,
问题描述：
虚拟语气的条件从句倒装的时候可以把助动词、情态动词、动词be/were提前,
Had they tiem,they would certainly come and help us.
它的原句是If they had time,they would certainly come and held us.
答
不正确.
在虚拟中只有当had 是助动词辅助构成过去完成时时,才能这样改.