问题
选择题
— I'm sorry to have kept you _____.
— It doesn't matter. I've just come. [ ]
A. wait
B. waited
C. waiting
D. to wait
答案
答案:C
— I'm sorry to have kept you _____.
— It doesn't matter. I've just come. [ ]
A. wait
B. waited
C. waiting
D. to wait
答案:C