讯息： 1
语言: English
Alkanadi (显示个人资料) 2016年8月23日下午1:34:30
Ten years are a very long time.It should say: Ten years is a very long time.
http://lernu.net/kurso/nakamura/10/32
讯息： 1
语言: English
Alkanadi (显示个人资料) 2016年8月23日下午1:34:30
Ten years are a very long time.It should say: Ten years is a very long time.