问题
选择题
----Excuse me . Have you got an eraser ?
----Sorry , I haven’t . Why __________you ask Mary ?
A.do
B.not
C.don’t
D.did
答案
答案:C
根据后面有个you ,不能用why not do sth ,故选C
----Excuse me . Have you got an eraser ?
----Sorry , I haven’t . Why __________you ask Mary ?
A.do
B.not
C.don’t
D.did
答案:C
根据后面有个you ,不能用why not do sth ,故选C