题目内容
If my lawyer ______ here last Saturday, he ______ me from going.
A. had been; would have prevented B. had been; would prevent
C. were; would prevent D. were; would have prevented
If my lawyer ______ here last Friday, he _____ me from telling the truth.
A.had been; would have prevented B. had been; would prevent
C.were; would prevent D.were; would have prevented