In the “finished” use, the present perfective is commonly accompanied by an adverbial expressing duration, but no such accompanying adverbial is present in the “unfinished” use.
In the “finished” use, the present perfective is commonly accompanied by an adverbial expressing duration, but no such accompanying adverbial is present in the “unfinished” use.
A.正确
B.错误
正确答案:错误
Tag:英语语法
时间:2022-01-12 22:14:43