Choose the best answer for the following sentence:
Some of my classmates wanted to know _________ .
A.
why I was absent yesterday
B.
why was I absent yesterday
C.
why I had been absent the previous day
D.
why had I been absent the previous day
Đáp án và lời giải
Đáp án:C
Lời giải:
why I had been absent the previous day