I had been looking for the book for two days _______ I found it at last.
#30963
A
until
B
when
C
while
D
before
推荐题目
_____ many times, but he still didn’t know what to do next.
#34158
A
Having been told
B
Although he had been told
C
He had been told
D
Having told
Liming speaks English well________he were an English boy.
#33250
A
so that
B
even though
C
as though
D
now that
To keep healthy, you should eat any of the food that is offered on the table _______ it is not well cooked.
#31170
A
if
B
until
C
that
D
unless
_______ you sit in front of the computer all day while working, you’d better take exercise for at least an hour every day.
#32517
A
Even if
B
Even though
C
Now that
D
As if
How did you manage to get to school on time ______ you missed the school bus?
#79910
A
when
B
if
C
once
D
because