问题 填空题 按要求写单词。1. watch (过去式) _______________3. say (第三人称单数) _______________5. do (过去式) _______________7. sandwich(复数) _______________2. are (过去式) _______________4. play (过去式) _______________6. player (动词) _______________8. win (过去式) _______________ 答案 1. watched 2. were 3. says 4. played 5. did 6. play 7. sandwiches 8. won