单项选择题
His chief difficulty（）people ignorant of Jeans machinations.
A.lie in keepingB.lies in keepingC.lay in keepingD.lay at keeping
单项选择题 （）he may be，he will be happy.
单项选择题 The students and graduates（）to raise money when the gym burned down.
单项选择题 I am sure you’d be the first to be sorry if anything was to（）him.
