I was surfing the Internet my brother was doing his homework.
#55164
A
after
B
because
C
while
D
When
推荐题目
Many students didn’t realize the importance of study _______ they left school.
#57914
A
when
B
until
C
after
D
unless
________ we deal with our problems, we can easily become unhappy.
#55210
A
Until
B
If
C
Unless
D
Though
Please give me a call and let me know ________you will come back for dinner.
#56514
A
if
B
because
C
until
D
unless
—I feel stressed out from time to time. Could you give me some advice?— __________ sharing your worries with your parents?
#55461
A
Why don’t you
B
Why not
C
How about
D
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