问题
选择题
－Where are the boys of Class Five?
－I saw them _________basketball on the playground.
A. played B .playing C. to play
答案
答案：B
题目分析：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。
搜题请搜索小程序“爱下问搜题”