问题
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The bridge ______ two years ago.A、was builtB、builtC、is built
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The ancestors of the horse lived ______ and were about half a meter tall.A.years ago 60 mi
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Written at least 100 years ago, the handwriting faded and certainly became ______.A.infini
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The purpose of the research conducted 15 years ago was to ______.A.find out the age groups
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The city______was established by the government many years ago.A.councilB.counselC.consulD
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The reintroducing experience three years ago shows that man-raised parrots ______. A.