单项选择题

John’s score on the test is the highest in the class; ()

A. he must have to study last night
B. he must have studied last night
C. he should have studied last night
D. he should study last night

<上一题 目录 下一题>
热门 试题

单项选择题
The gray building is where the workers live, and the white one is where the spare parts()

A. are produced
B. are producing
C. produced
D. being produced
单项选择题
I () fill in the form now, shouldn’t I

A. could
B. couldn’t
C. should
D. shouldn’t
相关试题