问题
选择题
If It had been possible, I would have helped him, but I ______ too busy the.
A.had been
B.would be
C.were
D.was
答案
答案:D
前面是一个与过去事实相反的虚拟语气,but引导的真实情况。
If It had been possible, I would have helped him, but I ______ too busy the.
A.had been
B.would be
C.were
D.was
答案:D
前面是一个与过去事实相反的虚拟语气,but引导的真实情况。