Does he have an English classFriday morning?A. onB. inC. atD. for

问题补充：

Does he have an English classFriday morning?

A. on

B. in

C. at

D. for

答案：

(答案→)A. on

B. in

C. at

D. for

解析：本题考查介词。句中表示具体某天的上午下午或晚上要用介词on。句意：他星期五早上有英语课吗？