未知题型 Many years ago， a lot of factories were _______ from big cities to the mountainous areas in case of war. A.transferred B.transformed C.transmitted D.transported

未知题型 My throat is _______. I cannot speak any more. A.sore B.purchase C.glow D.faint

未知题型 This is not what we asked you to do. You can not get more pay for the _______ work. A.owing B.device C.tired D.extra