单项选择题

The pen（）on the floor for ten minutes, but no one has picked it up.

A．is lying
B．has lain
C．has been lying
D．lay

<上一题目录下一题>

热门试题

单项选择题

—What do you think of the novel—Oh, excellent. It's worth（）a second time.

A．to read
B．to be read
C．reading
D．being read

单项选择题

Sam: Was the driving pleasant when you went to Mexico last summerLili: No, it（）for four days when we arrived, so the roads were very muddy.

A．was raining
B．had been raining
C．would be raining
D．rained

相关试题