
Answer — Exercise 3
0.7 - Modal verbs for obligation and permission·Focus 3 - Student's Book
Câu hỏi
Complete the sentences with must or have / has to.
Câu trả lời
- have to
- must
- have to
- have to
- must
- must
- have to
- have to

0.7 - Modal verbs for obligation and permission·Focus 3 - Student's Book
Câu hỏi
Complete the sentences with must or have / has to.
Câu trả lời