--Excuse me, I don't think you can smoke here. ---Really sorry. I ______ this is a non-smoking room.
#101474
A
didn't know
B
don't know
C
have no idea
D
haven't known
推荐题目
It was reported that an agreement ________ between the two companies and that they would carry out a project together.
#102905
A
reached
B
had been reached
C
was reached
D
had reached
Although her disease her eyesight and forced her to leave the dance floor, she refuses to fall into self-pity.
#102179
A
has affected
B
affected
C
affects
D
had affected
Now then, children, it’s right time you ______.
#102530
A
wash and dress
B
are washed and dressed
C
will wash and dress
D
were washed and dressed
The number of foreign students attending Chinese universities ______ rising steadily since 2009.
#101658
A
is
B
are
C
has been
D
have been
--- ______ Betty this morning? --- Not yet, but she is sure to be here before noon.
#104264
A
Have you seen
B
Will you see
C
Do you see
D
Did you see?