15.They had to put an end to the research because the result - Unit 9 Infinitive phrases - 英语语法与写作 - U校园 | 大学网课搜题引擎

15.They had to put an end to the research because the results from precious tests had not been hardly reliable.

英语语法与写作

章节列表

Unit 1 Basic parts of a sentence (I)30 Unit 2 Basic parts of a sentence (II)15 Unit 3 Modifiers: Adjectives20 Unit 4 Modifiers: Adverbs39 Unit 5 Modifiers: Appositives10 Unit 6 Conjunctions15 Unit 7 Prepositional phrases20 Unit 8 Participial phrases15 Unit 9 Infinitive phrases15 Unit 10 Gerund and absolute phrases10 Unit 11 Adjective clauses15 Unit 12 Adverb clauses15 Unit 13 Noun clauses: Subject clauses and predictive clauses15 Unit 14 Noun clauses: Object clauses and appositive clauses15 Unit 15 Sentences10 期末考45