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题型：单选题 题类：常考题 难易度：普通
【gb】广东省深圳市福田区2020届九年级上学期英语期末试卷
— Maybe. The government is doing a ________ to find out if the bridge is practical.
—I think so. The green water and green mountains are unforgettable.
— OK, let me see.
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