have been playing是什么意思
have been playing是什么意思
how long have you been playing basketball ?
have never been是什么意思
I have been playing piano for ten years.同义句
You look so tired .yes,I have been playing basketball
The boys have been playing soccer for _____ .
I have been playing是主谓结构吗?
i have been single是什么意思
have been to中的have是什么意思
英语翻译Computer games are just fun ,I have been been playing th
写省略句(英语)1.Jack must have playing football and must have been
Has been copy, have never been surpassed是什么意思