these days和those days前要不要加in
these days和those days前要不要加in
I have wasted too much time in these days.这里要不要加 in
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?
in those days(当时)为什么day要加s
in those days还是on those days
those和these的区别是什么 为什么How are you those days.要把those 改为these
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
that day,this day,these days,those days前用介词吗
that day, this day, these days, those days前用介词吗
We are busy these days. In those days the workers had a hard
These days 用什么时态,和those days有什么区别
these days与those days有什么区别