He was afraid what he had done ______ a disastrous effect on his career.
A、might have
B、could be
C、have been
D、shall be
【正确答案】：A
【题目解析】：固定句式：have a effect on 对……有影响。可能性推测，用may
结合过去时，所以might have
He was afraid what he had done ______ a disastrous effect on his
- 2024-09-16 20:03:11
- 英语（高升专）(c0003)