
Exercise 4
6.1 - Man and machine·Navigate Intermediate B1+ - Workbook
Câu hỏi
Choose the correct relative pronouns. If it is possible to omit the pronoun, choose (-). Sometimes more than one answer is possible.

6.1 - Man and machine·Navigate Intermediate B1+ - Workbook
Câu hỏi
Choose the correct relative pronouns. If it is possible to omit the pronoun, choose (-). Sometimes more than one answer is possible.