The other day,my brotherdrove his car down the street at ____I thought was a dangerous speed.

来源：百度知道 编辑：UC知道 时间：2024/06/03 07:05:09
A.as B.which C.what D.that
答案是c.我选的是B，which引导定语从句

选C没错。这里what表示“所……的”---what I thought我所认为的； what you said 你所说的 ； what he did 他所做的
The other day,my brother drove his car down the street at what I thought was a dangerous speed.
几天前，我哥哥以我认为是危险的速度沿着街道行驶。

应该是C

C.
what 代表a speed

C

c

at X speed 以X速度
at what I thought was a dangerous speed.以我认为危险的速度