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The other day.my brother drove his car down the street at I thought was a dangerous speed.A.asB.whic

编辑:chaxungu时间:2026-04-24 12:48:53分类:高中英语题库

The other day,my brother drove his car down the street at________ I thought was a dangerous speed.
A.asB.whichC.whatD.that在线课程C
解析:
题干的介词at后为一宾语从句,该宾语从句的主语是一主语从句,连接代词what既引导主语从句,又在从句中作thought的宾语.连词that虽然也能引导主语从句,但它不能在从句中充当成分,故答案为C.