问题
选择题
— What is it ________ made her upset?
— It is the missing bike.
A．what
B．why
C．who
D．that
答案
答案：D
搜题请搜索小程序“爱下问搜题”
— What is it ________ made her upset?
— It is the missing bike.
A．what
B．why
C．who
D．that
答案：D