Itisnecessaryforallofustotakeme

发布时间：2020-07-27 00:02:02

It is necessary for all of us to take measure to avoid ________ by the bird flu virus.A.to be affectedB.affectedC.being affectedD.to have been affected

网友回答

C解析avoid后跟动名词作宾语，本句中应该用动名词的被动形式．
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