It’snecessary
问题详情：
It’s necessary _______us_______ wear suitable clothes on every occasion.
A. for; to B. for; for C. to; to
【回答】
A
知识点：介词和介词短语
题型：选择题
问题详情：
It’s necessary _______us_______ wear suitable clothes on every occasion.
A. for; to B. for; for C. to; to
【回答】
A
知识点：介词和介词短语
题型：选择题
