问题补充:
He busy then; otherwise, I believe, he would have given you a hand.
A. had been
B. were
C. must be
D. was
答案:
A. had been
B. were
C. must be
(答案→)D. was
解析:可联系答.案.网客服索取。
时间:2021-12-29 22:31:34
He busy then; otherwise, I believe, he would have given you a hand.
A. had been
B. were
C. must be
D. was
A. had been
B. were
C. must be
(答案→)D. was
解析:可联系答.案.网客服索取。