Can you help me _____ up the waste things??
[ ]
A. cleaning
B. with clean
C. of cleaning
D. to clean?
B. with clean
C. of cleaning
D. to clean?
The students needs _____ their room by themselves.
[ ]
A. to cleaned
B. cleaned
C. cleans
D. to clean
B. cleaned
C. cleans
D. to clean