Some of the apples were rotten before reaching the market and ( )away.

题目

Some of the apples were rotten before reaching the market and ( )away.
A.could be thrown B.had to be thrown
分别分析各个选项,选出正确answer,

答案

为你提供精确解答
选【 B】
have to do sth不得不做某事.
翻译为：一些苹果在到达市场之前都腐烂了,不得不扔掉.
can be done,可以的意思.
所以【B】对.