make sure that you keep your boss( )the fresh developments by e-mail.a.informing of b.inform of

分类: 作业答案 • 2022-03-22 18:34:25

问题描述：

make sure that you keep your boss( )the fresh developments by e-mail.a.informing of b.inform of
c.informend of d.to inform of

答

(be) informed of 听说；接到.的通知
所以选C.
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