问题标题:
Isawsomepeople___atthegateofourschoolA.standsB.tostandC.standingD.stood说明原因.
问题描述:
Isawsomepeople___atthegateofourschool
A.standsB.tostandC.standingD.stood
说明原因.
傅连祥回答:
standing,
动名词做为people的后置定语
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