问题
选择题
— It's 9 o'clock. I'm afraid I have to leave, ______ I'll be late for the plane.
— Have a nice trip. [ ]
A. or
B. so
C. and
D. but
答案
答案：A
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— It's 9 o'clock. I'm afraid I have to leave, ______ I'll be late for the plane.
— Have a nice trip. [ ]
A. or
B. so
C. and
D. but
答案：A