问题
选择题
Look! They soccer the playground.
A．play; on
B．are playing; in
C．playing; in
D．are playing; on
答案
答案：B
题目分析：句意：看！他们正在操场上踢足球。根据look可知此处用现在进行时be doing，故排除AC两项。on the playground在操场上，故选B。
搜题请搜索小程序“爱下问搜题”