there are so many good nevels here,i really don"t know _______

题目

there are so many good nevels here,i really don"t know _______
a what to choose
b how to choose from
c which to begin with
为什么b不可以
也挺通的呀

答案

在句中有做宾语从句的用what 而choose from后 还应有词做from的宾语在句没有什么词做它的宾语