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

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

选项 A、construct
B、constructs
C、constructed
D、will construct

答案A

解析 本题考查虚拟语气。表示建议或请求的动词或名词后接名词性从句时,从句动词要用虚拟语气,即(should)+动词原形,should可以省略,故本题选A。
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