题目内容
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
答案:C
解析:
解析:
|
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. |
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