问题
选择题
— you please go to the movies with me?
—Sorry, I can't. I do my homework. [ ]
A. Can; have to
B. Could; have to
C. Can; had to
D. Could; has to
答案
答案:B
— you please go to the movies with me?
—Sorry, I can't. I do my homework. [ ]
A. Can; have to
B. Could; have to
C. Can; had to
D. Could; has to
答案:B