Children usually get presentsChildren’s Day.A. onB. inC. AtD. under

问题补充：

Children usually get presentsChildren’s Day.

A. on

B. in

C. At

D. under

答案：

(答案→)A. on

B. in

C. At

D. under

解析：

试题分析:此句的含义是孩子们经常在儿童节的时候得到礼物。确指某个节日的时候要用介词on。故选A。