问题
选择题
Oh, dear! It’s already half past four. I must be _____ to meet my little daughter at
the school gate. [ ]
A. in
B. on
C. off
D. away
答案
答案：C
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Oh, dear! It’s already half past four. I must be _____ to meet my little daughter at
the school gate. [ ]
A. in
B. on
C. off
D. away
答案：C