I couldn’t find Peter,        did I know where he had gone.
#82001
A
but
B
nor
C
so
D
and
推荐题目
He is a man of few words, and seldom speaks until _______ to.
#81997
A
speaking
B
spoken
C
speak
D
be spoken
–He is from America and majors in Chinese herbal medicine in China.–____.
#81368
A
So does his girlfriend
B
It’s the same as his girlfriend
C
It’s the same with his girlfriend
D
So is his girlfriend
Under no circumstances _______the search far the missing plane.
#79578
A
do we stop
B
will we stop
C
we stop
D
we will stop
Only when you ______ what you have learned to practice ______ say you have made it. 
#83122
A
stick; can you
B
apply; can you
C
use; you can
D
appeal; can you