14类Literaturereview必备句式先前研究的一般评论Studies of...are well documented,it is also wellacknowledged that...A number of authors have recognized...A recent study by ...c...
This is very much the key component in future attempts toovercome这是未来试图克服的关键因素Iin future work investigatingmight prove important在未来的工作中,调查 可能会被证明是重要的。This is de...