I’m sorry you’ve been waiting so long,but it’ll still be some time_____Tom gets back.
#30381
A
when
B
before
C
after
D
since
推荐题目
I was about to give up my effort to solve a problem __________ a good idea struck me.
#30835
A
when
B
while
C
until
D
before
The other day ,my father drove his car at _____I thought was a dangerous speed.
#32075
A
as
B
that
C
what
D
which
___ China’s reform（改革）and opening up in fate 1978, its quick development has aroused worldwide attention.
#34534
A
When
B
As
C
While
D
Since
The days ____we spent together on the farm are not easy ______．
#34475
A
when,toforget
B
which, to be forgotten
C
that, to forget
D
/,to be forgotten
our manage objects to Tom's joining the club, we shall accept him as a member.
#31469
A
Until
B
Unless
C
If
D
After