At night the desert floor radiates heat back into the atmosphere and the temperature may be drop to near freezing.

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问题 At night the desert floor radiates heat back into the atmosphere and the temperature may be drop to near freezing.

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答案be一去掉be

解析 译文:晚上沙漠地面将热气反射回大气中,气温可能降至结冰点附近。
分析:考查谓语动词。此处谓语动词重复,动词drop前不应加系动词be。
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