_________ happened to be no one in the building when the fire broke out.
#94807
A
It
B
There
C
This
D
That
推荐题目
While watching television,         .
#93690
A
the doorbell rang
B
we heard the doorbell ring
C
there was someone knocking at the door
D
we heard the doorbell rung
 Only when ________ be possible to sign the papers.
#93532
A
does the boss come will it
B
the boss comes will it
C
has the boss come it will
D
the boss comes it will
-----Was the class long enough?-----No, _______ enough.
#94703
A
it wasn’t much too long
B
it wasn’t too much long
C
it wasn’t quite long  
D
it wasn’t too long much