---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
Are you ready for Spain?Yes. 1 want the girls to experience that______they are young.
#79826
A
while
B
until
C
if
D
before
He was told that it would be at least three more months _____ he could recover and return to work.
#30355
A
when
B
since
C
before
D
that
The president did much for world peace. That was ______ he was awarded the Nobel Peace Prize.
#30374
A
when
B
what
C
because
D
why
The elderly patients still prefer the traditional way, ______ online booking system is supposed to be convenient and fast.
#31880
A
while
B
though
C
unless
D
as