Directions:There are 15 incomplete sentences in this section.For each sentence there are four choices marked A,B,C and D.Choose one answer that best completes the sentence and blacken the corresponding letter on the Answer Sheet. 6.Ms Jane is quite satisfied with thejob now for which she is paid （ ）
A、by an hour
B、by hour
C、by hours
D、by the hour
答案是:D
解析：【答案】D
【考情点拨】本题考查固定搭配。
【应试指导】句意：简对现在按小时计酬的工作相当满意。by the hour为固定搭配，意为“按小时(钟点)”,故 选D。
