判断下列各组单词中划线部分读音是否相同
问题描述：
判断下列各组单词中划线部分读音是否相同
(night ship) (duty bus) (really ready) (need clean) (cough shop)
(busy lunch)
答
(night ship) N
(dutybus)N
(reallyready) N
(needclean)Y
(coughshop)Y
(busy lunch) N