logo - 刷刷题
下载APP
【单选题】

—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
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三