Boys and girls, make sure you your names on the test paper before handing them in.
A. wrote
B. write
C. will write
D. had written
网友回答
A. wrote
(答案→)B. write
C. will write
D. had written
解析：本题考查的是时态：make sure 后面接宾语从句的用法,当从句中表示的是将来的事情时,通常采用一般现在时态来表示。句意：孩子们，确保在上交试卷前把名字写上。选B。