问题

Millie is getting on well with her friends but she is a little selfish _____.
A:in time
B:on time
C:at times
D:at a time;
B:on time
C:at times
D:at a time;
正确答案是:
同类题型
Jack is a student and studies at No. 8 High School.—- ____________.
She showed the visitors around the museum, the construction _____ had taken more than three years.
__ it is sohot, I guess we can’t do anything until after dark
__________ earthquake happened in Ya’an Sichuan, onthe morning of April 20.