should he come back to china,we_him to attend the meetingA would have asked B will have asked C would ask D had asked 选什

答案选C.此题考查的是虚拟语气倒装的用法.shoul he come=if he should come 从这里判断这是与将来事实相反的假设,所以主句要用would do来表示虚拟.当if引导的非真实条件句中含有should,had,were时可以把if省略,把sho...