高考题点击： 1. I need one more stamp before my collection _____. (94 N) A. has completed B. completes C. has been completed D. is completed 2. Cleaning women in big cities usually get _____ by the hour. (98 N) A. pay B. paying C. paid D. to pay

说明：集邮册只能被完成，且在 before 从句中没有将来时，故只能选D。

说明：该句的意思为“在大城市中清洁女工的工资通常是按小时支付的。”很明显该用被动语态。