
Exercise 4
4c - Grammar in use·On Screen B2+ - Student's Book
Question
Put the verbs in brackets into the (to) infinitive or the -ing form. Justify your answers. Check in the Grammar Reference section.

4c - Grammar in use·On Screen B2+ - Student's Book
Question
Put the verbs in brackets into the (to) infinitive or the -ing form. Justify your answers. Check in the Grammar Reference section.