题目内容

Not until ___to do my homework ____ how much time I had wasted playing computer games.

A.I began; I realized
B.I began; did I realize
C.did I begin; I realized
D.did I begin; did I realize

练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网