Look, what a dirty classroom we have got! It really wants ______.
#93314
A
clean
B
cleaned
C
cleaning
D
to clean
推荐题目
Most people prefer _____ mony _____ it . 
#96819
A
spending ; to earning
B
to be spending ; to be earning
C
to spend ; to earn
D
having spent ; to having earned
We are looking forward to ______ the problem of the traffic accident______.
#91451
A
see; solving
B
see; to solve
C
seeing; solved
D
seeing; solve