---Allen, are you coming with us? ---I’d love to, but something unexpected ____.
#101426
A
has come up
B
was coming up
C
had come up
D
would come up
推荐题目
He ______ in this city since he graduated from college.
#102555
A
lives
B
will live
C
has lived
D
would live
Since then the number of people taking driving lessons ________ 20%. 
#102813
A
has increased to
B
increases by
C
has increased by
D
have increased by