what are you going to do 【 】sport day?A.at B.in C.for
问题描述:
what are you going to do 【 】sport day?A.at B.in C.for
答
应该是选择C选项for吧.
what are you going to do 【 】sport day?A.at B.in C.for
应该是选择C选项for吧.