网址：http://m.1010jiajiao.com/timu_id_2224392[举报]
You can see “a” and “p” in the word “map”.
---Is there _______ M in the word “map”?-----Yes, there is.A a B an C the D/
---Is there _______ M in the word “map”?
-----Yes, there is.
A a B an C the D/
A．an a B．an an C．a an D．a a