问题

18．In this experiment, they are woken up several times during the night, and asked to report what they _______

A:are dreaming
B:had dreamt
C:had been dreaming
D:have been dreaming

正确答案是：

同类题型

If there were no exams and parents meetings, high school life __ much enjoyable.

Mary was not born in China,________

Have you found anywhere to do your research?—Yes It’s the companymy elder brother belongs[ ]

It is hard to imagine what life__________ in 100 years.

I’ve bought a box of chocolates for our daughter—Oh, how good a dad! But she doesn’t like sweet things________that?