Question

－Where are the boys of Class Five?－I saw them _________basketball on the playground.A. played&n.

－Where are the boys of Class Five?－I saw them _________basketball on the playground.A. played B .playing C. to play

Answer 1

B

试题分析：句意：五班的男孩去哪里了？我看到他们在操场打篮球。See sb. doing sth.看到某人正在做某事，动词用ing形式，故选B。