have an operation怎么用
问题描述：
have an operation怎么用
my friend jane is having an poeration ------ her right leg.
a.in b.at c.with d.on
选哪个
答
have an operation是有一个手术,正在做手术的意思.
选D.have an operation on one's leg表示某人的腿部正在做手术