Chairman Mao' s works published. A．has been B．have been C．was D．is

It Jane and Mary who helped me the other day. A．i...

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I have tried hard to my old monitor many times but...

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It was careless of you to have left your bag outsi...

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–What would you like to eat here? -- but spaghett...

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The visitor asked to have his picture taken stood ...

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