这些天是these days,那些天却是in those days,为什么?一个加in一个不加?
这些天是these days,那些天却是in those days,为什么?一个加in一个不加?
these days和those days前要不要加in
为什么“在那些日子”是in those days,而这些日子是these days,不是in these days
in those days(当时)为什么day要加s
in加一段时间用在将来时,那为什么in those days(在那些日子里)用在过去式.给我弄糊涂了?
in those days有没有在那些天的意思
in those days还是on those days
为什么有时候时间状语从句不加in,或at之类,像next week……these days……不用in next wee
I have wasted too much time in these days.这里要不要加 in
We are busy these days. In those days the workers had a hard
英语中状语的位置举一个例子:In these days,I get up early.还是These days,I ge
has been ill in bed ____ three days .A.in these B.in those C