Tony is busy _______ his homework.
#50470
A
doing
B
do
C
to do
D
does
推荐题目
If people keep _______ down the forests, they will have nowhere _______.
#50334
A
to cut, to live
B
cutting, to live in
C
to cut, to live in
D
cutting, to live
Would you like ________ me how ________ after my bird?
#51130
A
tell; look
B
to tell; to look
C
to tell; look
D
tell; to look
The teacher wants us_______the classroom.
#50196
A
to clean
B
cleans
C
cleaning
D
clean