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    44．It William and Carol who helped me the other day. A. has been B. are C. was D. were 【查看更多】

     

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    It _______ William and Carol who helped me the other day.

    A. has been       B. are                     C. was             D. were

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    It ________ William and Carol who helped me the other day.

    A. has been

    B. are

    C. was

    D. were

     

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    It ________ William and Carol who helped me the other day.

    A. has been

    B. are

    C. was

    D. were

     

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