Though there were great difficulties _______, he never gave up.A. in overcoming B. to overcome答案是选不定式(B),但为什么不能选 in doing sth (A)呢?英语不是有一个句式是 there is some difficulty (in) doing sth 吗?
原句:Governments establish welfare systems to provide a safety net to prevent people from suffering the effects of poverty.请问老师:以上原句中包含2个目的状语分别是红体色部分和蓝体字部分。请问老师这两个目的状语有本质的区别吗?一个句子最多可...
Without facts,we can't form a correct opinion,for we need to have actual knowledge__________our thinking.A.which to be based on B.which to base on C.on which to base D.which to base答案为C,原因是什么?knowledge是先行词,which 是引导定语从句,那么从句的谓语动词在...
1.“Those fortunate to achieve great wealth should put it to work for the good of humanity,"Allen wrote several years ago.这里的fortunate是什么词性?to do的成分?2.Such realities do little restore the luster of the American "brand" or the appeal of US democracy as ...