问题
选择题
―When do you want the flight?
―I____yet.[ ]
A. didn't decide
B. don't decicle
C. haven't decided
D. won't decide
答案
答案:C
―When do you want the flight?
―I____yet.[ ]
A. didn't decide
B. don't decicle
C. haven't decided
D. won't decide
答案:C