Theotherday,mybrotherdrovehiscardownthestreetat

问题详情：

The other day, my brother drove his car down the street at _____ I thought was a dangerous speed.

A．as                                                             B．which

C．what                                                         D．that

【回答】

C

【详解】

考查宾语从句。句意：几天前，我哥哥以一种我认为是非常危险的速度在大街上开车。at后接宾语从句，从句中I thought为*入语；去掉*入语，从句为"____ was a dangerous speed"，从句中缺少主语at后接宾语从句。当宾语从句中缺少主语、宾语或表语时，要用what引导，此句中what作宾语从句的主语。故选C。

知识点：宾语从句

题型：选择题