Of the following sound combinations, only

Of the following sound combinations, only _______ is permissible according to the sequential rules in English.

kilb

bkil

ilkb

ilbk

答案及解析：本题考查音系学中的序列规则。A选项，kilb ，“k, b, l, i”可以组成 blik, klib, bilk, kilb。因为英语以[l][r]开头的词，其后出现的肯定是一个元音而不是辅音，或light, life, right, result等等。综上，A选项正确。BCD选项可以排除。故正确选项为A。