a bad habit is formed, it will take a long time to get rid of it.
#32445
A
Ever since
B
While
C
Once
D
Even if
推荐题目
It just isn’t fair. _____ I was working as a waiter last month, my friends were lying on the beach.
#30208
A
Whenever
B
Though
C
For
D
While
—What do you think of it?—Well,it’s worth doing ________ the result is satisfactory.
#30224
A
the moment
B
as soon as
C
once
D
so long as
—My son is addicted to computer games. He is hopeless, isn't he?—Yes, ________ he is determined to give up and start all over.
#30302
A
if
B
when
C
even if
D
unless
