I’m not sure_______.
A.that has he been to Hong Kong |
B.if has he been to Hong Kong |
C.if he has been to Hong Kong or not |
D.whether he has been to Hong Kong or not |
I’m not sure_______.
A.that has he been to Hong Kong |
B.if has he been to Hong Kong |
C.if he has been to Hong Kong or not |
D.whether he has been to Hong Kong or not |