Could you please ___ your room after school? 
#42166
A
to clean
B
cleaning
C
clean
D
cleans
推荐题目
词义替换Maria is good at playing basketball. 
#43380
A
is good for
B
does well in
C
has a good time
D
likes
Mary _____ six dollars for the pen.
#44071
A
spent
B
paid
C
cost
D
took