---I fell off my bicycle and broke my leg yesterday．---Is that ____ you drank too much？
#34491
A
why
B
how
C
because
D
when
推荐题目
. The concert was a great success--there wasn’t a single empty seat in the concert hall, ____ it was very cold.
#34181
A
because
B
when
C
unless
D
although
“Would you mind my sitting here with you?” “No, ______ you aren’t too noisy.”
#34701
A
when
B
if
C
unless
D
as soon as
He had to be reminded two or three times ________ he could avoid making the same mistake.
#33440
A
before
B
until
C
when
D
after
The fleet made several expeditions _______ the exploration was stopped.
#32794
A
when
B
before
C
while
D
since
—I rang you at about nine，but there was no reply．—Oh，that was probably I was seeing the doctor．
#30192
A
why
B
when
C
what
D
that