问题
选择题
At school, it is essential that every child ______ equally regardless of family background.
A．treating
B．treated
C．be treated
D．is treated
答案
答案：C
虚拟语气题。在句型it is essential that… 要用should do形式，should可省
搜题请搜索小程序“爱下问搜题”
