Don’t start reading a book ________ you find that it’s one you can read with ease and understanding.
#32363
A
when
B
if
C
unless
D
though
推荐题目
I toured ZhangJiajie, I was deeply impressed with its beautiful scenery.
#31485
A
The first time
B
For the first time
C
It was the first time
D
At first
I like to listen to music ______ I’m having a walk in the evening.
#33673
A
since
B
after
C
while
D
before
If you are able to talk to a friend over the telephone, you feel that you are close ______ the actual distance is not shortened.
#31035
A
even if
B
so long as
C
if
D
as
(2010·上海)Wind power is an ancient source of energy ________ we may return in the near future.
#30491
A
on which
B
by which
C
to which
D
from which