虚拟语气倒装,对将来的,if they were to do是were they to do,对现在的,if they did是did they do

题目

虚拟语气倒装,对将来的,if they were to do是were they to do,对现在的,if they did是did they do

答案

前一个正确,后一个错误.虚拟条件句的倒装 在书面语中,虚拟条件从句有时可以不用连词if而把助动词were,had或should移至主语之前.但如从句没有were,had或should则不能这样做.如：Should he come,tell him to ring me u...