—Does he know how to work out the problem?
—Yes,he has ________ a good idea to solve it.
A.caught up with | B.kept up with |
C.come up with | D.put up with |
推荐套卷
—Does he know how to work out the problem?
—Yes,he has ________ a good idea to solve it.
A.caught up with | B.kept up with |
C.come up with | D.put up with |