【2013天津】—I don’t know _____.
---Because he has to look after his mother.
A.why he is leaving | B.why is he leaving |
C.whether he is leaving | D.whether is he leaving |
【2013天津】—I don’t know _____.
---Because he has to look after his mother.
A.why he is leaving | B.why is he leaving |
C.whether he is leaving | D.whether is he leaving |