—The light___________on for long. —Oh, I am sorry , I will go and turn it off.
#101529
A
has been left
B
has left
C
had been left
D
had left
推荐题目
—Thank you for your coffee.—But you________ it.
#102938
A
didn’t drink
B
aren’t drinking
C
don’t drink
D
hadn’t drunk
---Is dinner ready?---Not yet. The main course ______. It needs another ten minutes.
#100637
A
was not done
B
had not done
C
is not done
D
has not done
If we _________ now to protect the environment, we’ll live to regret it.
#100580
A
hadn’t acted
B
haven’t acted
C
don’t act
D
won’t act
—What’s the noise outside?—Some children_____ hide-and-seek in the yard.
#101214
A
were playing
B
are playing
C
have played
D
played
With the development of science, more new technology to the field of IT.
#100766
A
has introduced
B
is being introduced
C
is introduced
D
was introduced