单项选择题
But it is evidently bored and frustrated（）company.
A.speaking of B.for lack of C.in honor of D.in the presence of
单项选择题 Knowledge（）human beings into civilization.
单项选择题 An（）young man can go far in this university.
单项选择题 You don't have to show（）to me. You can have your own ideas.
