问题 填空题 按要求填单词。1. one (序数词) _______________3. top (反义词) _______________5. open (反义词) _______________7. under (反义词) _______________2. up (反义词) _______________4. thing (复数) _______________6. put (现在分词) _______________8. sad (反义词) _______________ 答案 1. first 2. down 3. bottom 4. things 5. close 6. putting 7. on 8. happy
