Question

读下列各组单词，判断各组单词划线部分有几种读音。

A. 一种读音 B. 两种读音  C. 三种读音 D. 四种读音
(     )1. pilot single machine April
(     )2. engineer athlete sentence garden
(     )3. resolution question station examination 
(     )4. retire fire tired wire
(     )5. build June cup student

Answer 1

1-5 DDBAD