I’m sorry you’ve been waiting so long , but it will be an hour David gets back .
#31813
A
before
B
since
C
till
D
after
推荐题目
It never occurred to me _____ you could succeed in persuading him to change his mind．
#32736
A
which
B
what
C
that
D
if
_______ you’ve got a chance, you might as well make full use of it.
#31771
A
Even though
B
In case
C
Now that
D
Only if
_____ the police thought he was the most likely one, they could not arrest him since they had no exact proof about it.
#30986
A
Although
B
As long as
C
If only
D
As soon as