判断各组单词划线部分含有几种发音 A1 B2 C3 D4

题目

判断各组单词划线部分含有几种发音 A1 B2 C3 D4
collect mother social Monday 全部划O
new brown know draw 全部划W加前面的字母
dear hear bear carefully 全部划ear 最后一个是are
keep meet tree see 全部划ee
with hi insect time 全部划i
music club but use 全部划u
travel make fast what 全部划a
why fly duty londly全部划y
bread leaf great head全部划ea
tall walk always talk 全部划al

答案

collect mother social Monday 全部划O --Cnew brown know draw 全部划W加前面的字母--Ddear hear bear carefully 全部划ear 最后一个是are--Bkeep meet tree see 全部划ee--Awith hi insect time 全部划i--Bmusic c...