问题详情:
We are thankful to those who supported us when we were __________ trouble.
A. in B. by C. about D. for
【回答】
A
知识点:介词和介词短语
题型:选择题
问题详情:
We are thankful to those who supported us when we were __________ trouble.
A. in B. by C. about D. for
【回答】
A
知识点:介词和介词短语
题型:选择题