未知题型 The World Trade Center is often called a _______ Building， because it is made up of two identical buildings. A. Alike B.Folk C.Twin D.Former

未知题型 If you use _______， you can get a higher quality picture. A.wax B.shame C.goose D.slides

未知题型 Who _______ this country， the people or the president？ This question is not easy to answer. A.frightens B.differs C.displays D.governs