Do you know the fact ____ Doris has been trying to hide in her pursuit of success?A.which B.what C.when D.whyThe 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
问题描述：
Do you know the fact ____ Doris has been trying to hide in her pursuit of success?
A.which B.what C.when D.why
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
第一题选why，what which表物，when表时间，从句用的是have been doing 所以不用when，且同位语从句中which what不符合从句意思，所以用why
第二句用what，因为从句中少主语
答
1 B 你知道Doris在追求成功时想要隐藏的是什么吗?空格要填的就是“什么“-what 指代the fact
2 B at which speed