> 英语 >
Though she has been teaching us for only three years,I respect and love her very much.
teach为什么不用过去式,而用ing呢
人气:245 ℃ 时间:2019-10-23 06:51:44
解答
表示持续过程直到现在有多长时间,用现在完成进行时.即has been doing.
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版