When behind the little girl always cries for Mum.A. leavingB. being leftC. t leaveD. lef

问题补充：

When behind , the little girl always cries for Mum.

A. leaving

B. being left

C. t leave

D. left

答案：

A. leaving

B. being left

C. t leave

(答案→)D. left

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