Question

【题目】Ben saw Kitty and many children ______ in the swimming pool.

A.swimB.swimming .C.to swimD.swam

Answer 1

【答案】B

【解析】

句意：本看见凯蒂和许多孩子正在游泳池中游泳。

考查非谓语动词。A. swim动词原形；B. swimming现在分词；C. to swim动词不定式；D. swam动词过去时。根据固定用法，see后可接现在分词作宾语补足语，意为“看见某人正做某事”，故选B。