The students,___at the way the question was asked,didn't know how to answer itA.being surpried B.to be surpried C.surprised D.having surprised顺便请问这是什么用法

问题描述:

The students,___at the way the question was asked,didn't know how to answer it
A.being surpried B.to be surpried C.surprised D.having surprised
顺便请问这是什么用法