问一道高二英语选择题

问题描述:

问一道高二英语选择题
when he turned around,he found a pair of eyes__him
Alooking
Bwatch at
Cfixing on
Dstaring at
麻烦解释一下,谢谢

选C
四者都有“看,盯”的意思.A少了介词at,B多了at,故排除.
eyes 作行为主语故排除D.
C,fix ,固定→盯,看.短语fix on/at sth.