–Does he know how to work out the proble
题型:选择题
问题:
–Does he know how to work out the problem ?
-Yes , he has ________ a good idea to solve it .
A.come up with
B.kept up with
C.caught up with
D.put up with
–Does he know how to work out the problem ?
-Yes , he has ________ a good idea to solve it .
A.come up with
B.kept up with
C.caught up with
D.put up with