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
——Bill had nothing for breakfast this morning , ?.—— , he got up too late.
#60038
A
didn’t he ; No
B
did he ; No
C
hadn’t he ;Yes
D
Had he ;Yes
The mother didn’t know _____to blame for the broken glass as it happened while she was out.
#64777
A
who
B
which
C
they
D
that
As a good student, he’s seldom late for school in the morning, ___ he?
#65283
A
was
B
wasn’t
C
is
D
isn't