.—How did you pay the workers?—As a rule,they were paid ________.A.by hour B.by the hour C

问题描述:

.—How did you pay the workers?—As a rule,they were paid ________.A.by hour B.by the hour C

规则:by + the + 单位

B, by the hour (语言习惯而已,无需解释)
你怎样支付工人的报酬?
一般来说按小时计酬。

请背出来:
pay sb.by the hour 按小时支付 by the week 按周 by the month 按月
sell sth by weight 按重量出售(没有the)
take /hold / catch sb.by the 身体某一部位
hit sb.in the face ,但:hit sb on the cheek
hit sb.on the 身体某一部位
buy sth.by the dozen 按打地