老师,我觉得这么改:This is a more carefully researched article than his was.让his做名词性物主代词更好一些。
回答于 2022-04-27 17:08
is to do , is 后是to do 不定式,表示一次性的动作 is that, that 后面加的是句子
回答于 2022-01-31 17:03
谢谢管理员为我们的付出,也谢谢网站的老师们!
回答于 2022-01-30 09:03