Yang Liwei is the ________ Chinese to the moon. He got to (到達) the moon ________ October 15th.

1. A.
   one,on
2. B.
   first,on
3. C.
   one,in
4. D.
   first,in

Yang Liwei is the ________ Chinese to the moon. He got to (到達) the moon ________ October 15th.

[　　]

Yang Liwei is the ________ Chinese to the moon. He got to (到達) the moon ________ October 15th.

[　　]