题目内容
【题目】Have you ever been to the Great wall? Every year tourists visit it.
A.million
B.millions
C.million of
D.millions of
【答案】D
【解析】句意：你到过长城吗？每年数以百万计的游客参观它。millions of数以百万计的，固定结构，故选D。
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【题目】Have you ever been to the Great wall? Every year tourists visit it.
A.million
B.millions
C.million of
D.millions of
【答案】D
【解析】句意：你到过长城吗？每年数以百万计的游客参观它。millions of数以百万计的，固定结构，故选D。