---Haven’t you finished your application form online?---Yes. My classmates and

题干

---Haven’t you finished your application form online?
---Yes. My classmates and I _____ on it for the whole afternoon.

A．have worked	B．are working
C．have been working	D．Worked

上一题下一题 0.64难度单项选择更新时间:2016-06-15 05:28:02

小学学科试题库

初中学科试题库

高中学科试题库