I am looking after little Tom today. He's been in my house _      8:00 this morning.
#46052
A
at
B
since
C
for
D
till
推荐题目
Keys _______ opening the lock in the door.
#47057
A
used for
B
are used
C
are used to
D
are used for
When you have western food, you should use knife and fork properly. The underlined part means “___________”.
#49850
A
in a quick way
B
in the right way
C
in a different way
D
in the usual way
----Why do you always sleep ________?----Because I’m afraid of the dark. 
#47797
A
by yourself
B
with the door open
C
with the window open
D
with the light on