单项选择题

Research findings show we spend about two. hours dreaming every night, no matter what we ______during the day.

A．should have done
B．would have done
C．may have done
D．must have done

<上一题目录下一题>

热门试题

单项选择题

I have heard both teachers and students ______well of him.

A．to speak
B．spoken
C．to have spoken
D．speak

单项选择题

In general, the amount that a student spends for housing should be held to one-fifth of the total ______for living expenses.

A．acceptable
B．available
C．advisable
D．applicable

相关试题