【題目】 According to a UN report, some 844 animals and plants __________ in the last 500 years.

A.disappeared

B. were disappeared

C. have disappeared

D. had been disappeared

【答案】C

【解析】本題考查動詞時態(tài)。“in the last/past +時間段”意 為“在過去的……里”，常與現(xiàn)在完成時連用。句意：根 據(jù)聯(lián)合國的一份報告，在過去的500年里，大約844種 動植物已消失。

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