_________ for your timely help, we’d never have been able to get clear of the trouble.
A、 Had it not
B、 Had it not been
C、 If it were
D、 If we had not been
【正确答案】：B
_________ for your timely help, we’d never have been able to ge
- 2024-07-22 00:27:02
- 学位英语(x0001)