问题
He worked hard and achieved what he set out to do, but ________ what he had owned, including his health and his marriage
A:at the mercy of
B:at the risk of
C:at the cost of
D:at the service of
B:at the risk of
C:at the cost of
D:at the service of
正确答案是：
同类题型
in the heart of Toronto is the CanadianNational Tower, ______ is often called the CN Tower for short
She is tall with long curly hair.
I’m ____ heavier than my brother.
___will the ambulancecome. Take it easy and your mom will be OK.
.This isn’t the most difficult one of thenew words that ______ me in the passage.