作业帮 > 英语 > 作业

not until not before

来源：学生作业帮 编辑：搜狗做题网作业帮 分类：英语作业 时间：2024/05/30 15:16:14
not until not before
i knew nothing about the accident ___my friend told me yesterday?
答案until但是能不能用before
说明理由
not until not before
不可以用before,但是原因并不是他们说的那样.
如果用before的话句子应该是这样:i had knew nothing about the accident before my friend told me yesterday.
你能懂吗?
就是说主句的时间应该在被告诉时间之前,因此时态上应该再往前推一个
not until not before not.until 与not.before not before和not until的区别 NOT UNTIL 和 BEFORE 的区别 Not until the day before yesterday ---- raining. not until,after,before,since,u not until until...和not until... until(not until和until) 英语问题,如何区别not...unless...,not...until...和not...before... not until / after / before 句型转换的区别 not ...until it was not until Not until