摘要
两道中考题是这样的:1.Could you show us_____a bike?(山东济南)A.how to mend B.what to buyC.where to go D.how many to buy2.There are so many beautiful presents inthe shop that I don’t know_____.(重庆)A.which one to chooseB.to choose which oneC.which to choose oneD.to choose one