以同音通假定国名的是( )。
A.商 B.汉 C.元 D.清
参考答案:D
Last Sunday was my birthday. My mother bought _______ iPhone4 as _______ birthday present for me.
A.a; a
B.an; a
C.a; an
D.an; an
本书把三类儿童定义为学前特殊儿童:()、()、()。