. I asked Peter and of his two sisters, but none of them knew when their uncle came back.

发布时间：2020-08-16 07:19:44


. I asked Peter and      of his two sisters, but none of them knew when their uncle came back.
A. either
B. both
C. one
D. Neither

网友回答

A. either
(答案→)B. both
C. one
D. Neither
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