单项选择题
Author Edith Wharton thoroughly understood the society（）she had grown up.
A．in which B．which C．in that D．that
单项选择题 The knee is the joint（）the thigh bone meets the large bone of the lower leg.
单项选择题 After he has written his paper, he found some additional material（）he should have included.
单项选择题 Opposite the square is a very tall building,（）top is well above the tops of the others.
