Mother’sDayis
来源：语文精选馆 2.42W
问题详情：
Mother’s day is_____the second Sunday in May in the United States.
A. on B. in D with
【回答】
A 在具体的某一天用介词 on。
Children wake up very early____the morning of Christmas Day. A. in B. on C. for D. at
*B
知识点：介词和介词短语
题型：选择题
