While I was walking along the lake, I saw some fish ___

试题详情及答案解析

While I was walking along the lake, I saw some fish _____ out of the water.

A．jumped	B．to jump
C．jumping	D．are jumping

答案：C

试题分析：句意：当我沿着湖边散步时，我看到一些鱼跳出水面。See somebody doing是固定短语，看到某人在做某事。据题意，故选C。
考点：考查非谓语动词。