I/we should have been working.是什么意思
Because i have been working
i have been working lots as
I have been working for two days.
I have been working here ____ years.
I have been working for an hour. I have working for an hour.
关于I have been working all morning这句子的!
shows how much I have been working lately什么 意思
i have been single是什么意思
I should have learnt是什么意思
I have been working busily all morning.busily可以放在WORKING前吗
关于连词he should have been working ,but he was _______ engaged
have been working 是什么时态