The teacher asked a very difficult question. It was Ted who finally a good answer.
A. came up with
B. kept up with
C. came up
D. caught up with
网友回答
(答案→)A. came up with
B. kept up with
C. came up
D. caught up with
解析:句意:老师问了一个很难的问题,是Ted最终想出一个不错的答案。came up with想出;kept up with赶上;表示并列;came up走近、长出、发生;caught up with赶上,由后往前。结合句意,选A。
考点: 考查动词短语的用法。