剑桥中级英语语法PDF电子书下载

Appendix1 Regular and irregular verbs 274

Appendix2 Present and past tenses 276

Appendix3 The future 277

Appendix4 Modal verbs (can/could/will/would etc.) 278

Appendix5 Short forms (I m/you ve/didn t etc.) 279

Appendix6 Spelling 280

Appendix7 American English 282

Additional exercises 284

Study guide 301

Key to Exercises 310

Key to Additional exercises 340

Key to Study guide 343

Index 344