Question

The teacher asked the new student ________.

1. A.
   which class was he in
2. B.
   which class he was in
3. C.
   which class he is in
4. D.
   which class he will be in

Answer 1

B
賓語從句需用陳述語序，故排除答案A。又因為主句是過去時，賓語從句也應是過去時，所以選B。