________the American economy expanded at an annual rate of 2.5 percent in July—September, it faced a long road to recovery.
#67413
A
Since 
B
If
C
While 
D
When
推荐题目
 Don’t worry ,she is accustomed to _____ like that.
#72365
A
being spoken to
B
be spoken
C
being spoken
D
speak
—Do you know when he        back tomorrow?—Sorry, I don’t know. When he        back, I will tell you.
#40992
A
comes; comes
B
comes; will come
C
will come; comes
D
will come; will come
The factory was built in a secret place, around _________ high mountains. 
#73444
A
which was
B
it was
C
which were
D
them were