—I don't know ____ or not.
—Neither do I.You may ask his teacher.
A.whether he is at school |
B.if he is at school |
C.that he is at school |
D.whether is he at school |
—I don't know ____ or not.
—Neither do I.You may ask his teacher.
A.whether he is at school |
B.if he is at school |
C.that he is at school |
D.whether is he at school |