【題目】We ________ wear masks to keep away from COVID-19 in public.

A.mustB.mayC.canD.need

【答案】A

【解析】

句意:在公共場合為了遠(yuǎn)離新型冠狀病毒我們必須戴口罩。

考查情態(tài)動(dòng)詞。must必須;may可能;can能夠;need需要。根據(jù)“wear masks to keep away from COVID-19 in public”可知戴口罩是必須的,用情態(tài)動(dòng)詞must。故選A。

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