1.Wherever she went ,she felt someone _____.
1.Wherever she went ,she felt someone _____.
A.backing down B.turning out
C.laying aside D.hanging about.
2.In years to come,he will regret _______ his hometown.
A.to have left B.having left C.to left D.leave
3.When I checked my change,I found that I ______ $3 more than I
should have paid.
A.had been charged B.have charged
C.have been charged D.had charged
1.D “不论她到哪,他总发现有些人在闲荡”（自己理解的）
A.backing down 放弃原主张,取消前言
B.turning out 打扫,驱逐,使外倾,生产,起床,翻出,制造,关掉
C.laying aside 搁置,积蓄
D.hanging about 闲荡
2.A “他将来会后悔离开了hometown (已经离开)”
A.regret to have done sth (事情已发生) 后悔做过某事
B.regret doing sth后悔去做某事（此动作还没有被执行）
C.regret to do sth后悔做过某事（对以前做过的事情表示遗憾,后悔)但此处用left,错误.
D.regret 不能接动词原型.
3.A " .我发现自己被多收了$3”
前面是when+过去,则后面用had；因为被收费,所以用被动been charged.
///charge
n.负荷,电荷,费用,主管,掌管,充电,充气,装料
v.装满,控诉,责令,告诫,指示,加罪于,冲锋,收费