-He didn’t go to the concert yesterday did he?-.He was busy studying for the tests all day

问题补充：

-He didn’t go to the concert yesterday,did he?

-.He was busy studying for the tests all day.

A. No,he didn’t

B. Yes,he did

C. No,he did

D. Yes,he didn’t

答案：

(答案→)A. No,he didn’t

B. Yes,he did

C. No,he did

D. Yes,he didn’t

解析：考查反意问句的用法。根据“He was busy studying for the tests all day.”说明他没时间去音乐会，因此使用否定回答：No,he didn’t。