问题补充:
The trouble you have us is great.
A. help
B. to help
C. helping
D. helps
答案:
A. help
B. to help
(答案→)C. helping
D. helps
解析: 略
时间:2021-06-08 21:45:08
The trouble you have us is great.
A. help
B. to help
C. helping
D. helps
A. help
B. to help
(答案→)C. helping
D. helps
解析: 略