Metals we found in the earth ______ iron, lead and copper.

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问题 Metals we found in the earth ______ iron, lead and copper.

选项 A、includes
B、contains
C、comprises
D、constitutes

答案B

解析 contain (内容、成份)包含、容纳,如:“The jar contains ten glasses of water.”;comprise 由……组成,如:“The medical team comprises five doctors and two nurses.”;constitute 构成、组成,如:“This move constitutes an act of aggression.”。
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