题目内容
【题目】The Great Wall winds its way _____ mountains _____ valleys and _____ deserts to the east.
over; in; through
over; through; across
on; in; across
in; in; through
【答案】B
【解析】表示“越过山脉”用介词over;表示“穿过峡谷”用through;表示从表面上“跨国沙漠”用across。
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