问题
选择题
, I'll go and visit you when I am on business in Beijing?. [ ]
A. If time permitted
B. Time permits
C. Time permitted
D. Time permitting
答案
答案:D
, I'll go and visit you when I am on business in Beijing?. [ ]
A. If time permitted
B. Time permits
C. Time permitted
D. Time permitting
答案:D