Sue ____ her mother ____ the room.
A.
A, helps… cleans
B.
B, help… cleans
C.
C, helping… clean
D.
D.helps… clean
正确答案是D
Sue ____ her mother ____ the room.
A.
A, helps… cleans
B.
B, help… cleans
C.
C, helping… clean
D.
D.helps… clean
正确答案是D