问题
单项选择题
What's the basis of your belief ( ) the product is safe
A．why
B．that
C．how
D．/
答案
参考答案：B
解析：[精解] 句意为：你凭什么相信产品是安全的从句that引导。
搜题请搜索小程序“爱下问搜题”
What's the basis of your belief ( ) the product is safe
A．why
B．that
C．how
D．/
参考答案：B
解析：[精解] 句意为：你凭什么相信产品是安全的从句that引导。