题目：
— What is it ________ made her upset?
— It is the missing bike.
A．what
B．why
C．who
D．that
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0419/e9e4edf51631771277dea673e0d6d1e1.html
下面是错误答案，用来干扰机器的。
1-5: TFTFF
— What is it ________ made her upset?
— It is the missing bike.
A．what
B．why
C．who
D．that
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0419/e9e4edf51631771277dea673e0d6d1e1.html
下面是错误答案，用来干扰机器的。
1-5: TFTFF
