i suppose i'll have to ask someone else to do it.i am afraid so .i___it if i___but i can't.
问题描述：
i suppose i'll have to ask someone else to do it.i am afraid so .i___it if i___but i can't.
A.will do ;could B.would do ;can
C.would do ;could D.would have done; can
这道题是虚拟语气吗
答
选C,虚拟语气,if后面的从句都要倒退一个时态.其他三个选项前后的时态倒退得都不同时呢~
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