[词汇与结构]You had better______a doctor as soon as possible.A seeing B saw C see D s

[词汇与结构]You had better______a doctor as soon as possible.A seeing B saw C see D s

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[词汇与结构]His mother______alone since his father died.A lived B lives C has lived D

[词汇与结构]His mother______alone since his father died.A lived B lives C has lived D

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[ 阅读理解] Today the official language of the United Sates and most of Cana...

[ 阅读理解] Today the official language of the United Sates and most of Cana...

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[ 阅读理解] Laws have been written to govern the use of American National Fl...

[ 阅读理解] Laws have been written to govern the use of American National Fl...

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[完型填空] “Mom, can I have some money?” Those are the words my mother used ...

[完型填空] “Mom, can I have some money?” Those are the words my mother used ...

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