题目

我国北方地区的主要气候类型是(     ) A．亚热带季风气候     B．温带海洋性气 C．温带大陆性气候     D．温带季风气候 答案：D． Do tell me the way you think of_____ the problem as soon as possible.      A. to solve         B. solving              C. solve         D. being solved