1.Up to now,he wins 【has won】many prizes.
2.An old man was knocked off 【down】by a car.
3.I called in【in去掉】 your office yesterday.
4.Have you entered the【the改为a】 sports metting?
1.Up to now,he wins 【has won】many prizes.
2.An old man was knocked off 【down】by a car.
3.I called in【in去掉】 your office yesterday.
4.Have you entered the【the改为a】 sports metting?