21.Not until I began to work __________how much time I had wasted.A.didn21.Not until I began to work __________how much time I had wasted.A.didn’t I realize B.did I realize C.I didn’t realize D.I realized这里为什么要选B 不选A?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 15:52:56
xRMOQ+o&dH&4nԟ`B@CR h`McP}f_}3,haӴLfޝ{=DO/#qY
I