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Yes, I am Hold the line, please She isn’t here I am Sarah
invented, discovered invented, invented discovered, discovered discovered, invented
is invented invented was invented
were invented invented was invented is invented
was invented has been invented is invented will be invented
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what a shame what a small world what a joke what a coincidence
A.were both invented was invented are both invented is invented
was：invented were；invented is；invented has；been invented
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is invented was invented has invented had invented
writing reading said that says
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was invented has been invented is invented will be invented
法；1678 英；1845 美；1845 意大利；1901
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