I used to feel very nervous when I stood up in front of others, but now I feel q

题型：不详难度：来源：

I used to feel very nervous when I stood up in front of others, but now I feel quite ______when giving a speech to the school．

A．at random

B．at length

C．at ease

D．at sight

答案

C

解析

试题分析：考查介词短语：A． at random随意的，B． at length充分地，详尽地，最后，终于C． at ease轻松的，D． at sight一看到…就，一经要求就，一出示就，句意：过去我站在别人前面就感到紧张，但是我现在在学校演讲很放松。选C。