Question

I saw them ___football on the playground when I passed by. A．playing B．were playing C．play

I saw them ___football on the playground when I passed by. A．playing B．were playing C．played D．to play

Answer 1

A

试题分析：句意：我经过的时候看见他们正在操场上踢足球。See sb. doing sth.看见某人正在做某事，后接动词ing形式，表示动作正在发生，故选A。