---Did Tom come back late last night?---No. It was not yet 8 o’clock ____ he arrived home.
#31145
A
before
B
when
C
that
D
until
推荐题目
There’s no way of knowing why one man makes an important discovery ________ another man, also intelligent, fails.
#31181
A
since
B
if
C
as
D
while
Losing weight may not be just about what you eat when you eat it, according to a new study．
#31240
A
so
B
and
C
but
D
for
29．---- I wonder how much you charge for your services.---- The first two are free ____ the third costs $30.
#79573
A
while
B
until
C
when
D
Before
Cindy shut the door heavily and burst into tears. No one in the office knew she was so angry.
#31149
A
where
B
whether
C
that
D
why
We must face the fact __________ our time is limited and we must cherish every minute.
#32229
A
which
B
on which
C
that
D
Why