问题

Be quiet! The children ____________ now. –Oh, sorry.
A:sleep
B:slept
C:were sleeping
D:are sleeping
B:slept
C:were sleeping
D:are sleeping
正确答案是:
同类题型
The price of the house is so high. I hope it can _________ in the future.
They paid ______ money for the machine than I had expected.
Look! A book is on the floor. Whose is it?—It ______ be Rick’s. It has his name on it.
The station is the factory. [ ]
I love music, and _____ father often takes me to the concert.