问题详情:
—How did it that you made such a silly mistake?
—I myself haven’t figured it out yet.
A. bring about B. come about
C. come across D. come on
【回答】
【解析】选B。考查句型How does/did it come about that. . . ?意为: “……是怎么回事?” ; bring about导致, 引起; come across偶然碰到; come on加油。
知识点:动词
题型:选择题