
Exercise 3
4.6 - Use of English·Focus 3 (2nd edition) - Student's Book
Question
Complete the example sentences in LANGUAGE FOCUS I with the correct auxiliary verb. Then listen again and check.

4.6 - Use of English·Focus 3 (2nd edition) - Student's Book
Question
Complete the example sentences in LANGUAGE FOCUS I with the correct auxiliary verb. Then listen again and check.