__________ he took part in the competition, he won a second prize.
#33676
A
The first time
B
For the first time
C
At a time
D
At one time
推荐题目
(2014·东北三校模拟)We had just covered half the journey________the engine failed and we could do nothing but wait for help.
#30048
A
before
B
since
C
when
D
until
There is no way of knowing why one man makes an important discovery ______ another man, also intelligent, fails.
#30143
A
since
B
if
C
as
D
while
Schools in the south tend to be better equipped,_______those in the north are relatively poor.
#80045
A
while
B
since
C
when
D
as
