GPS has finding out our position and studying the shape of the earth.

题型：单选题题类：常考题难易度：普通

仁爱科普版九年级上Unit 4 Amazing Science Topic 1 When was it invented?同步练习1

A、used to B、be used to C、been used to D、been used for

举一反三

—All right. But I'll have to work for ___________ minutes.

—I h{#blank#}1{#/blank#}to be a writer like Mo Yan.

— I will wait until he or she moves instead of pushing past.

The area {#blank#}1{#/blank#} its mild winter climate.

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