It’s the third time ________ late for school this week. 
#93236
A
that you are
B
you are
C
when you arrived
D
that you have been
推荐题目
____some doubt among scientists about the cause of cancer.
#92930
A
It exists
B
There exists
C
There is existing
D
It is existing
-Why didn’t you go to the party ?_______ an invitation, I would have gone to the party .
#93730
A
Had I received
B
If I received
C
If I should receive
D
Were I to receive
______ in her novel that she didn’t hear what I was saying.
#93749
A
So absorbed had Nancy
B
So absorbed Nancy was
C
So absorbed was Nancy
D
So absorbed Nancy had
  Until the present century, ________ demand for natural gas.
#94717
A
little
B
and little
C
there was little
D
was there little