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
宾语从句需用陈述语序，故排除答案A。又因为主句是过去时，宾语从句也应是过去时，所以选B。