we use a (an) ___ to clean the balckbord.a.book b.pencil c.eraser d.ruler
问题描述:
we use a (an) ___ to clean the balckbord.a.book b.pencil c.eraser d.ruler
答
答案:eraser 擦子
we use a (an) ___ to clean the balckbord.a.book b.pencil c.eraser d.ruler
答案:eraser 擦子