Advanced clauses, inversion, modal perfects, discourse markers and participle structures.
先读讲解，再用游戏形式只练这一个语法点——不计入排名。
Advanced word order
Advanced passive
Relative clauses
Participle clauses
Advanced conditionals
Reported speech
Discourse markers
Modal perfect
Inversion
Causative have and get
Gerund or infinitive: changes of meaning
Determiners and articles
Narrative tenses
B2 语法
