He has no idea _________ she left without a word.
#34442
A
if
B
why
C
how
D
that
推荐题目
One advantage of playing the guitar is it can give you a great deal of pleasure.
#33798
A
how
B
why
C
when
D
that
How long do you think it will be _______ China sends another manned spaceship to the moon?
#30358
A
when
B
until
C
that
D
before
---Did you remember to give Jane the money you owned her?---Yes, I gave it to her_________ I saw her.
#31523
A
while
B
the moment
C
suddenly
D
once
I have a tight budget for the trip，so I'm not going to fly ________ the airlines lower ticket prices.(2012·上海，32)
#30443
A
once
B
if
C
after
D
unless
Being League members, ___ we ought to work hard at our lessons;___ we ought to take an active part in social activities.
#80369
A
on one hand…on other hand
B
on the one hand….on the other hand
C
on the one hand…on the other
D
B and C