i 've been skating for five hours 为什么要用ing形式啊
i 've been skating for five hours 为什么要用ing形式啊
i've been skating for five hours=i skated for five hours
现在完成时态的 I've been skating for five hours 这句是什么时态,与I've skate
关于八年级英语的一个问题.i‘ve been skating for five hours.和.she’s been s
现在完成进行时的公式是have been+v.ing例如:I‘ve been skating for five year
Alison has been skating for five hours.
she's been skating for five hours 为什么is been for都不用翻译
A--So you've___skating for B--- I've been skating for five h
I've been collecting them for five
They have been skating for five hours 同义句 They have been ska
I skated for 4 hours . I have been skating for 4 hours. I ha
I skated for four hours与I have been skating for four hours的区