i don't know if 后跟什么从句时态是怎样的
i don't know if 后跟什么从句时态是怎样的
当if 等于whether 时引导的从句用什么时态.如I don't know if she()(come)用现在时还是
I don't know 后面跟的宾语从句是用现在还是用过去时态?
I don't know how I could repair the bike.此句I don't know后跟的是什
I don't know if it will rain tomrrow If引导的条件状语从句时态不是主将从现吗 为这
I will .if后跟什么时态
【初三英语从句】I don't know if he ______(come) back,if he _______(c
I can't find my hat.I don' t know where I put it.(是属于什么从句?)
will they have a party?I don't know.(合并未含有if引导的宾语从句的复合句)
I did not know 后的从句接什么时态
含I don't know 的几个宾语从句问题
what if I don't know anyone 的意思