his father had come, his face lit up.A. Having heardB. When he heardC. HearingD. When hear

发布时间：2020-08-16 11:47:36


    his father had e, his face lit up.
A. Having heard
B. When he heard
C. Hearing
D. When hearing

网友回答

A. Having heard
(答案→)B. When he heard
C. Hearing
D. When hearing
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