问题补充:
20. raining hard for 3 hours without stopping.
21.
A. It is
B. It was
C. It has been
D. It had been
答案:
A. It is
B. It was
(答案→)C. It has been
D. It had been
解析:可联系答.案.网客服索取。
时间:2022-10-25 02:21:24
20. raining hard for 3 hours without stopping.
21.
A. It is
B. It was
C. It has been
D. It had been
A. It is
B. It was
(答案→)C. It has been
D. It had been
解析:可联系答.案.网客服索取。