中科新闻网洪荒之大帝 新笔趣阁:一道英语题
来源：百度文库 编辑：中科新闻网 时间：2024/05/07 08:12:48
I could't finish the task()you came to help me.
A.until
B,unless
C,if not
D.before
A.until
B,unless
C,if not
D.before
d
B
unless,"除非"
"除非你来帮我,不然我完不成任务"
B
B。除非你来帮我,否则我完不成任务。
D
你帮我之前我完不成任务。(过去时，现在任务已经完成了)
如果选b，原句应该是
I can't finish the task unless you come to help me.