Please tell Tom not to leave the classroom unless he ______ that all the lights ______.
#100303
A
makes sure; are turned off
B
makes sure; will be turned off
C
is made sure; are turned off
D
will make sure; will be turned off
推荐题目
— ________you read the story? —Yes. I_____________it at school. 
#104052
A
Have;read
B
Did;read
C
Have;haveread
D
Did;haveread
  If no one _____ the phone at home, ring me at work
#104135
A
returns
B
replies
C
answers
D
receives
  The vase rolled over the table, fell onto the floor and ______.
#103661
A
was broken
B
broke
C
breaking
D
broken
Nothing that he suggested _____ to be of any use.
#100775
A
prove
B
proved
C
proving
D
has been proved
We were told to have our reading room_____ after school.
#103240
A
clean
B
to clean
C
cleaning
D
cleaned