there ----- great changes in Shenzhen in the past ten years.

学习时间:2026-05-29 07:41:28 阅读：7992

there _____ great changes in Shenzhen in the past ten years.A was B were C has been D have been

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2026-05-29 07:41:28

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选Din the past ten years,在过去的十年里。常常和现在完成时连用。great changes,巨大的变化。复数形式,用助动词have。所以选D。