The student must be working very hard, ________?
#64521
A
doesn’t he
B
mustn’t he
C
needn’t he
D
isn’t he
推荐题目
— does your school have the parents’ meeting?— Twice a year.
#59996
A
How often
B
How long
C
How many
D
How much
-- ________ do you study for a test?-- By listening to the English programs every day.
#59919
A
Why
B
When
C
Where
D
How
