问题补充:
You can not imagine the difficulty they had the problem. It isn’t easy.
A. to solve; so
B. solved; so
C. solving; that
D. solved; that
答案:
A. to solve; so
B. solved; so
(答案→)C. solving; that
D. solved; that
解析:可联系答.案.网客服索取。
时间:2021-12-18 01:25:27
You can not imagine the difficulty they had the problem. It isn’t easy.
A. to solve; so
B. solved; so
C. solving; that
D. solved; that
A. to solve; so
B. solved; so
(答案→)C. solving; that
D. solved; that
解析:可联系答.案.网客服索取。
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