The room is dirty.What ______ you ______ (do) just now?I ______ (throw) the paper on the floor.
问题描述:
The room is dirty.What ______ you ______ (do) just now?I ______ (throw) the paper on the floor.
答
The room is dirty.What ______ you ______ (do) just now?I ______ (throw) the paper on the floor.