A few years ago, computers were used only in business, in medicine, and for scientific research, _____ these days they are common in almost all schools.

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A few years ago, computers were used only in business, in medicine, and for scientific research, _____ these days they are common in almost all schools.

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Great Wall, first built 2000 years ago, is a____ miracle.

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（ ）A few years later，I found my hometown completely_______.

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few

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单选题

We parted twenty years ago and I have been _____ with him ever since.

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