Mr. Wu came into the classroom , a book in his hand.
#49562
A
hold
B
holds
C
holding
D
held
推荐题目
I think this piece of music is worth_______.
#49895
A
listening
B
to be listened to
C
listen to
D
listening to
The children decide _____ their school yard this Friday afternoon.
#49278
A
clean
B
to clean
C
cleaning
D
cleaned
