Câu 648 : and are sitting in a row. and are in the centre. and are at the ends. is sitting to the left of . Who is to the right of ? A. A B....

Câu  648 :
 and  are sitting in a row.  and  are in the centre.  and  are at the ends.  is sitting to the left of . Who is to the right of  ?

A. A                         B. X                         C. S                         D. Z