I Wang Ping again and flew after him.A. took upB. swept upC. caught sight ofD. speed up

问题补充：

I Wang Ping again and flew after him.

A. took up

B. swept up

C. caught sight of

D. speed up

答案：

A. took up

B. swept up

(答案→)C. caught sight of

D. speed up

解析：考查短语辨析。A从事，B清扫,C看见，D加速，句意：我又看见了王平飞快的在他后面奔去。所以选C。