问题补充:
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:
A. had been
B. would be
C. were
(答案→)D. was
解析: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。
时间:2020-05-24 10:52:57
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
A. had been
B. would be
C. were
(答案→)D. was
解析: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。