________he has finished cleaning the room is unknown.
A: If
B: Whether
C: When
D: While
A: If
B: Whether
C: When
D: While
举一反三
- Only after ________ his homework ________ to watch TV. A: he has finished; is he allowed B: has he finished; is he allowed C: he has finished; he is allowed D: has he finished; he is allowed
- Bob was sort of tired he finished the job. A: ecause B: when C: although D: while
- Bob was sort of tired ( )he finished the job. A: because B: when C: although D: while
- She _____ the room when I went to see her . A: clean B: is cleaning C: cleaned D: was cleaning
- I will do some cleaning as soon as I my homework. A: finish B: will finish C: has finished D: finished