Question

英语问题1 改写句子：I visited that city long ago.It ( )since I visite

Answer 1

1.It has been long since I visited that city.

也可以说：It is long since I visited that city.

since是“自从”的意思.主句要用现在完成时.表示从过去一直到现在.

2.while和whereas都是是并列连词,但是while表示“对比”,whereas表示“转折”.

3.or so 位于数字后面,about（相当于“some”） 位于数字前面,都表示“大约”