【简答题】
(2013·武威模拟)I have learned from my bitter experience we don’t knowwe’ve got until it’s gone.A.t (2013·武威模拟)I have learned from my bitter experience____we don’t know we’ve got until it’s gone. A.that; that B.what; what C.that; what D.which; that
举报
参考答案:
参考解析:
举一反三