单项选择题
The young man，（）several attempts to break the world record in high jumping，decided to have another try.
A.to makeB.makingC.madeD.having made
单项选择题 The most important thing for Lucy is to find a proper job，（）in which she can bring her ability and potential into full play．
单项选择题 We arrived at a farmhouse，in front of （）.
单项选择题 You have a big mouth，Li Fei.You（）have told everybody the secret.
