問題詳情

2 Many countries closed their______ to flights from the UK due to a new variant of the diseaseCOVID-19 that had been spreading in London and the southeast of England.
(A) booths
(B) bombs
(C) borders
(D) bonds

參考答案

答案:C
難度:計算中-1
書單:沒有書單,新增

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