问题 填空题 用数字写出下列时间。1. seven o'clock _____________3. at six thirty _____________5. at eight _____________2. twelve o'clock _____________4. at four thirty _____________6. at eleven _____________ 答案 1. 7: 00 2. 12: 00 3. 在6: 30 4. 在4: 30 5. 在8: 00 6. 在11: 00