而能够引导主语从句的引导词主要有:that、whether、what 、how 等疑问词。 2.宾语以及宾语从句 同样地,我们还是先看两个句子: 第一个:He has made clear the facts. 第二个:He has made clear what they had done yesterday. 在这组例子当中第一句名词the facts做的是...