-- What time do you expect me back, Mum? -- Say, ______half an hour.
#51292
A
at
B
before
C
in
D
for
推荐题目
--It’s clever _____ you to help me work out this difficult maths problem. Thanks.--- You are welcome. Now it’s easier ______ you to understand it.
#47375
A
of; of
B
of; for
C
for; of
D
for; for
Students must be strict _________ their studies and teachers should be strict ________ their students.
#50581
A
in ; at
B
at; with
C
with ; in
D
in ; with
In those days, we had no phones, so we had to keep in touch ________ letters often.
#45886
A
with
B
of
C
on
D
through
Dung is kind and helpful, but he is also a little careless _____________.
#47410
A
at time
B
at a time
C
at times
D
once a time