He has no idea _________ she left without a word.
#34442
A
if
B
why
C
how
D
that
推荐题目
______ you call me to say you’re not coming, I’ll keep waiting for you at the theatre.
#31833
A
Unless
B
When
C
If
D
As
He’s got himself into a dangerous situation______he is likely to lose control over the plane.
#30930
A
where
B
which
C
while
D
why
_________ the Internet is bridging the distance between people, it may also break some families or cause other family problems.
#32019
A
As
B
If
C
While
D
Since
Why do you always drive to work _______ you could easily take the bus?
#33528
A
because
B
though
C
once
D
when
______I read those words I had no idea what I was going to be and I made more efforts on writing afterwards.
#80098
A
When
B
Unless
C
Until
D
While