题目内容
—I hear a bridge will be built between the two mountains.
—Maybe. The government is doing a ________ to find out if the bridge is practical.
A.survey B.choice C.method
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题目内容
—I hear a bridge will be built between the two mountains.
—Maybe. The government is doing a ________ to find out if the bridge is practical.
A.survey B.choice C.method