问题
选择题
Excuse me, sir. I want to have _____.[ ]
A. two days' off
B. two-day's off
C. two-days' off
D. two days off
答案
答案:D
Excuse me, sir. I want to have _____.[ ]
A. two days' off
B. two-day's off
C. two-days' off
D. two days off
答案:D