— Alvin,are you coming with us?—I'd love to,but something unexpected ________.
#63769
A
has come up
B
was coming up
C
had come up
D
would come up
推荐题目
—Why did you come by bus?---My car broke down yesterday evening and I ____ it repaired.
#63789
A
didn’t have
B
don’t have
C
won’t have
D
haven’t had
 It’s reported that in the past 50 years around 80 percent of Beijing’s courtyard houses ______.
#63767
A
had wiped out
B
have wiped out 
C
have been wiped out 
D
had been wiped out
I wonder why Jenny ____ us recently. We should have heard from her by now. 
#63792
A
hasn’t written
B
doesn’t write
C
won’t write
D
hadn’t written
His uncle went abroad in 2010, and _______since.
#63782
A
has not been heard of
B
had not been heard of
C
had not heard of
D
has not heard of