问题
选择题
I'm sorry I'm late again because I _____ catch the early bus. [ ]
A. won't
B. didn't
C. don't
D. haven't
答案
答案:B
I'm sorry I'm late again because I _____ catch the early bus. [ ]
A. won't
B. didn't
C. don't
D. haven't
答案:B