be sure (of) that英语中be adj perp sth ,若要把sth该接that从句就一定得把perp去掉么?但凡这种结构都能这样么?

问题描述:

be sure (of) that
英语中be adj perp sth ,若要把sth该接that从句就一定得把perp去掉么?但凡这种结构都能这样么?

第一个问题,是必须.I am sure of that matter.如此结构sure后面不能直接跟名词,必须有介词.I am sure that he will lend 1000 yuan to me.第二个问题,不能100%肯定,从结构上来看应该是的.