---Whyareyousonervous?---Toourgreatsurprise,wefound&nbsp

发布时间:2020-08-14 01:36:53

---Why are you so nervous?
---To our great surprise, we found       by the strangersA.we monitoredB.ourselves monitoredC.us to monitorD.ourselves monitoring

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B解析本题考查非谓语动词。本题考查过去分词作宾语补足语,find sb done发现某人被……,句意:让我们很吃惊的是,我们发现被监视了,选B。
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