The Diaoyu Islands _____ in Chinese maps since the 14th and 15th centuries.
#100503
A
have been included
B
had been included
C
were included
D
are included
推荐题目
In this experiment, they are woken up several times during the night, and asked to report what they____. 
#104670
A
had just been dreaming
B
are just dreaming
C
have just been dreaming
D
had just dreamt
.You’ll never guess who I met today—my old teacher! We_____for twenty years.
#99994
A
don’t meet
B
haven’t met
C
hadn’t met
D
couldn’t meet
—Call me at 5: 30 tomorrow morning. —Why that early? I _____ then.
#103153
A
will sleep
B
was sleeping
C
will be sleeping
D
have been sleeping