题目

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 答案：D 解析: 考查定语从句。先行词change被only修饰，定语从句只能由that引导，that在从句中做see的宾语被省略了。 【标签】考查定语从句

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