Some green beans, ______ long enough, can be poisonous (有毒的).A.if not be cookedB.if not cookedC.if n

题目简介

Some green beans, ______ long enough, can be poisonous (有毒的).A.if not be cookedB.if not cookedC.if n

题目详情

Some green beans, ______ long enough, can be poisonous (有毒的).
A.if not be cookedB.if not cookedC.if not cookingD.if not being cooked
题型:单选题难度:中档来源:不详

答案

B

试题分析:句意:一些绿豆如果煮的时间不够久.可能会有毒。这里是表条件,而且是被动语态,相当于:Some green beans,if they are not cooked long enough, can be poisonous (有毒的). 当主从句的主语一致的时候,可以省略从句的主语和be动词,所以是B。

更多内容推荐