Doingmorningexerciseisofgreat_____

发布时间：2020-07-25 08:11:04

Doing morning exercise is of great ____________ to your health & consequently you’d better keep on itA.benefitB.beneficialC.benefitionD.useful

网友回答

A解析be of +名词相当于形容词的作用。本题中be of benefit相当于be beneficial。句意：做早操对你的健康很有益你最好坚持。
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