問題詳情
【題組】42. In the article, which of the following is NOT mentioned about the origin of COVID-19?
(A) Scientists are not sure about exactly where the virus came from.
(B) Earliest cases infected with the virus were found in Wuhan, China.
(C) The virus first appeared in a market where people buy living animals.
(D) A Chinese bio-chemical laboratory may have produced the virus.
參考答案
答案：D
難度：簡單0.723
書單：沒有書單，新增
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42. In the article, ☆☆☆☆☆ ☆☆ ...