听力原文:(A) The teacher is checking her student's spelling.(B) The teacher is using a cha
听力原文:(A) The teacher is checking her student's spelling.
(B) The teacher is using a chalk with her right hand.
(C) The teacher is a left-hander and she is drawing a graph on the blackboard.
(D) The teacher writes from the left to the right.
A.
B.
C.
D.