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

正确答案是：

同类题型

Can you help me ________my English

in 2011, the Beijing-Shanghai high-speed railway has benefited Qufu a lot.

This wall of air is an effective answer to the problem and it ____ work. —But it is a question to put such a wall of air around the statue.

I was reading attentively in my own room _____ suddenly he knocked at the door[ ]

It’s reported that a light rail from Nanjing to Lishui by the end of 2015.