【题目】The students are dancing _______ Children’s Day. ( )
A.at B.on C.in
【答案】B
【解析】
句意为学生们在儿童节跳舞,Children’s Day意为儿童节,在节日前用介词on,故选B。

【题目】The students are dancing _______ Children’s Day. ( )
A.at B.on C.in
【答案】B
【解析】
句意为学生们在儿童节跳舞,Children’s Day意为儿童节,在节日前用介词on,故选B。