It’s reported that Nest Chat allowsusers to block others when they want to avoid .A. to be

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A. to be disturbed
B. to disturb
(答案→)C. being disturbed
D. disturbing
解析：考查固定搭配。固定搭配avoid doing sth避免做某事；句意：据报道当用户想避免被打扰的时候，Nest Chat可以让用户屏蔽其他人。根据句意使用了被动语态。故C正确。