• 2021-04-14
    中国大学MOOC: His English is excellent because he has been speaking since he _____ a boy of twelve.
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      He has been practicing English for eight years , and now he can speak English as fluently as his English teacher _____ . ?xml:namespace>

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      He has not been at school, because he is ( ).

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      The policeman asked the boy his name and how old he ______. A: was B: had C: has been

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      中国大学MOOC: X: He has been to France.Y: He has been to Europe.The relationship of X and Y is ____________.

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      中国大学MOOC: The boy tried hard but there has been _______ in his work.