问题 填空题 根据下列要求填空。1. slowly (反义词) ___________ 3. stand (现在分词) ___________ 2. backwards (反义词) ___________4. skate (现在分词) ___________ 5. fall down (反义词) ___________ 答案 1. fast 2. forwards 3. standing 4. skating 5. stand up