Students were a--- to choose the subjects that interest them

问题描述:

Students were a___ to choose the subjects that interest them .
把单词补充完整.
1个回答 分类:英语 2014-11-08

问题解答:

我来补答
Students were able___ to choose the subjects that interest them .
be able to v.会;能够
再问: 可答案给的是allowed 我不知道有什么区别?
再答: 因为这里没有上下文,没有具体的语境,allowed也正确,be allowed to do sth 被允许做某事
 
 
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