they know nothing at all about the difficulty we had in doing the work then.中文翻译及句子成分语法
问题描述：
they know nothing at all about the difficulty we had in doing the work then.中文翻译及句子成分语法
答
他们根本就不知道那时我们在做件事时所面临的困难.本句中包含一个以difficulty为先行词的定语从句,另外有一个短语也是考点,即 have difficulty (in) doing sth.本短语中in可省略这个复合句可拆分成两个简单句They kn...