问题补充:
for your help, We’d never have been able to get over the difficulties.
A. Had it not
B. Had it not been
C. If it were not
D. If we had not been
答案:
A. Had it not
(答案→)B. Had it not been
C. If it were not
D. If we had not been
解析:可联系答.案.网客服索取。
时间:2018-09-29 03:16:05
for your help, We’d never have been able to get over the difficulties.
A. Had it not
B. Had it not been
C. If it were not
D. If we had not been
A. Had it not
(答案→)B. Had it not been
C. If it were not
D. If we had not been
解析:可联系答.案.网客服索取。