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You can 't work out the math problem unless you --to your te

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/22 23:10:00
You can 't work out the math problem unless you --to your teacher carefully .
A don't listen
B will listen
C won't listen
D listen
选什么
D
unless除非 如果不
从句用一般现在时
再问: 主将从现?
再答: 是的
再问: 前面没有将来时啊。。?
再答: You can't work out the math problem后面也是用现在时
再问: why?
再答: can't是情态动词 从句要用现在时