问题
选择题
. ______ we are sure about is the need to prevent children from being spoiled.
A．What
B．Which
C．Whether
D．That
答案
答案：A
搜题请搜索小程序“爱下问搜题”
. ______ we are sure about is the need to prevent children from being spoiled.
A．What
B．Which
C．Whether
D．That
答案：A