Thisdictionaryhasbeen&

发布时间:2020-07-12 13:39:42

This dictionary has been ____ to us.A.of great helpB.of very helpfulC.of quite helpfulD.very much helpful

网友回答

A解析be +形容词= be of +(形容词)+名词.
以上问题属网友观点,不代表本站立场,仅供参考!