—Does he know how to work out the problem ?—Yes , he has         a good idea to solve it .
#83403
A
caught up with
B
kept up with
C
come up with
D
put up with
推荐题目
Great changes _______ in our hometown since 1980
#65794
A
took place
B
have happened
C
has been taken place
D
have taken place
---Can I join the club, Dad? -----You can when you ___ a bit older.
#81132
A
get
B
will get
C
are getting
D
will have got