Question

Mary,do you love popular music?Yes,I love music _____ I can

Answer 1

1.首先这是一个定语从句,引导定语从句的有that,which,when,where,as……就是没有what

2.有一个固定词组,sing along with,跟着唱,所以应该选with,那么AD就不能选了.

3.综上,BC里选一个,what不能用,所以选B

顺便说一句,如果with提前了,就只能用which,即 I love music with which I can sing along .