题目

Mrs Green thinks that _____, the situation would have got worse．      A． if not dealing with carefully      B． if having not dealt with carefully      C． if not having been dealt with carefully      D． if having not been dealt with carefully 答案：C下图反映了工业革命后，人类社会的三大发展趋势，图示中的括号内不应填A．美国南北战争B．俄国1861年改革C．日本明治维新D．中国洋务运动