> 英语 >
I have been playing the piano since I _(be) 6 years old.
填was,been,还是其他的什么?
人气:389 ℃ 时间:2019-12-24 18:32:36
解答
I have been playing the piano since I was 6 years old.
现在完成时since后跟一般过去式,固定搭配,没有为什么
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版