Tell the boy to ______ all lights as he leaves the room.
#76028
A
take off
B
switch on
C
switch off
D
turn on
推荐题目
— You look upset. What’s the matter?— I had my proposal _______ again.
#72719
A
turned over
B
turned on
C
turned off
D
turned down
A great explosion _______ in a chemical factory in Hangzhou several months ago.
#71902
A
occurred
B
occurred to
C
has happened
D
has taken place
She was scared         the yard because she was scared         by the big dog         at the gate. 
#67024
A
to go into; to be bitten; lay
B
of going into; to bite; lying
C
of going into; to bite; laying
D
to go into; of being bitten; lying