I ________ on a sofa because my grandparents have been here to spend the weekend

题干

I ________ on a sofa because my grandparents have been here to spend the weekend.

A．slept

B．was sleeping

C．have slept

D．am sleeping

上一题下一题 0.64难度单项选择更新时间:2014-03-26 05:21:35

小学学科试题库

初中学科试题库

高中学科试题库