问题
选择题
-I called you yesterday evening, but there was no answer.
-Oh, I am sorry. I _________ dinner at my friend's home.[ ]
A. have had
B. had
C. was having
D. had had
答案
答案:C
-I called you yesterday evening, but there was no answer.
-Oh, I am sorry. I _________ dinner at my friend's home.[ ]
A. have had
B. had
C. was having
D. had had
答案:C