In 1984, President Ronald Reagan proposed that the United States __________ a launch laboratory for a new era of space exploration．

A．construct

B．constructs

C．constructed

D．will construct

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参考答案

答案解析

【参考译文】在1984年，里根总统就建议为了太空探索的新时期的发展，美国应该建一个发射实验室。
【答案解析】本题考查虚拟语气的用法。表示建议、命令、请求等词后面所接的名词性从句需要用虚拟语气，谓语部分用should-F动词原形，should可以省略。本题中propose表示“建议，提议”，后面宾语从句中的动词应该是(should)construct，故选A。

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