问题补充:
Don’t be late again. Please try your best to be here .
A. in time
B. on time
C. at times
D. at all times
答案:
A. in time
(答案→)B. on time
C. at times
D. at all times
解析:句意:不要再迟到了。请尽最大努力准时到这儿。in time及时;on time准时; at times有时;at all times总是,一直。所以选B。