语法词汇练习 语法大全 语法详解 英语听力 
I was about to give up my effort to solve a problem __________ a good idea struck me.
#30835
A
when
B
while
C
until
D
before
下一题
推荐题目
.I was about to leave for work ______the telephone rang.
#33795
A
as
B
until
C
while
D
when
I like to have him next to me ______ I can keep an eye on him．
#34102
A
where
B
that
C
which
D
when
 It is his cleverness, not his strenth, ____ defeated his rival.
#34619
A
that
B
which
C
what
D
who
They looked very excited　　　　they had won the football game.  
#30122
A
even though
B
even if
C
though
D
as if
A Belgian French-language daily has released _______ is thought to be Europe’s first 3D newspaper —complete with cardboard viewing glasses.
#33000
A
which
B
where
C
that
D
what