The other day, my brother drove his car down the street at I thought was a dange
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The other day, my brother drove his car down the street at ________ Ithought was a dangerous speed.
A. as
B. which
C. what
D. that
试题答案
答案:C
解析:| at是介词,后面所跟的是一个介词宾语从句,I thought是宾语从句中的主句,后面所跟又是一个宾语从句,所填之词一是要能引导宾语从句,二是还要能在宾语从句中作主语,这是what的典型用法。
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