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She has _______ been to Toronto, has she？A、alreadyB、neverC、everD、still

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根据材料，回答题。 The Weight ExperimentNicola Walters has been taking part in experiments i

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What has the woman been doing now？A．She"s been talking about her work experience.B．She"s b

Perhaps the experiment _____ by this time tomorrow.A、has been doneB、will have been boneC