问题

If you already have health insurance,the only change ________ you’ll see under my plan is lower premiums.
A:what
B:which
C:why
D:不填
B:which
C:why
D:不填
正确答案是:
同类题型
He regards that book _____ one of the worstthat he’s _____ read
Shanghai Disneyland has started to bebuilt and it will be open ________ five years.
The school of the future will probably be quite different from_____they are today
Are you sure you have to ? It’s been very late— I don’t know _____ I can do it if not now