This is a clear, comprehensive reference grammar.
A. J. Audrey Jean Thomson Libri
The Exercises can be used with or without the Grammar. They include an answer key.
A practical English grammar : exercises 2
- 199pagine
- 7 ore di lettura
The Exercises can be used with or without the Grammar. They include an answer key.
Practical English Grammar for Foreign Students
Exercises Bk. 3: Gerund, Infinitive, and Participles – Without Key
