问题补充:
more careful, the work might have been done better.
A. Being
B. Having been
C. If you had been
D. To have been
答案:
A. Being
B. Having been
(答案→)C. If you had been
D. To have been
解析:考查if 的过去虚拟句。 If 后用had done, 主句用情态动词+have done
时间:2023-04-15 11:36:56
more careful, the work might have been done better.
A. Being
B. Having been
C. If you had been
D. To have been
A. Being
B. Having been
(答案→)C. If you had been
D. To have been
解析:考查if 的过去虚拟句。 If 后用had done, 主句用情态动词+have done