---What _________ to the building?   ---It _________ when all the people were sleeping. 
#56521
A
has happened; was broken in
B
was happening; was broken down
C
was happened; broke into
D
happened; was broken into
推荐题目
The teacher slapped         .
#60214
A
the boy’s face
B
the boy in his face
C
the boy in the face
D
the boy on the face
We must keep the classroom ___________.
#61530
A
clean
B
to clean
C
cleaning
D
cleaned
-What’s he going _______when he _______up? - A teacher.
#56114
A
to be; grows
B
to be; grow
C
to do; is growing
D
to do; grow
      there on time, he gets up early.
#52093
A
To get
B
Getting to
C
Go
D
Get