The room ________often cleaned by the students．
A: will be
B: has
C: is
D: was
A: will be
B: has
C: is
D: was
举一反三
- The room ________often cleaned by the students． A: will be B: has C: is D: was
- The room ________often cleaned by the students．
- The room ________ often cleaned by the worker. A: has B: will be C: was D: is
- ( )your brother cleaned his room yet? A: Is B: Does C: Has D: Did
- This room ought __________ before five o’clock. A: to clean B: clean C: be cleaned D: to be cleaned