单项选择题
Many grandchildren form a close（）to their grandparents.
A.controversy B.resentment C.submission D.attachment
单项选择题 If the tiger had not had this disability it would have undoubtedly stayed in the jungle and hunted for food in the（）way.
单项选择题 The plan has set off（） controversy.
单项选择题 Much of the criticism of the program（）the fact that we were very fond of dolphins.
