City University of Hong Kong CLASS CLASS
Making Sense of Grammar
0 like 0 dislike
965 views
asked Oct 27, 2020 in Questions about English Grammar by Ariel (34,480 points)
retagged Oct 29, 2020 by M | 965 views

1 Answer

0 like 0 dislike

现在完成式:以说话时刻作为参照点,之前发生的事在“现在”之前已完成(completed by the present):

                               Past                         Present

——————|——————|——————|————→

              homework        dinner           Reference

I have done my homework (by now).

I have eaten dinner (by now).

——劉美君. (2012). 英文文法有道理! 重新認識英文文法觀念. 聯經.

answered Oct 27, 2020 by Ariel (34,480 points)

1,616 questions

1,882 answers

207 comments

15,645 users

1,616 questions
1,882 answers
207 comments
15,645 users