I can’t go shopping with you this afternoon. But I’m ____ tomorrow.
#58966
A
studying
B
busy
C
leaving
D
free
推荐题目
Mr Yu gave some new words to Lucy and asked her to     on the blackboard.
#62363
A
write it down
B
write them down
C
write down it
D
write down them
The key ____ for opening the door of the room.
#60152
A
uses
B
is using
C
is used
D
used