Answer — Exercise 8
11 - Did you know ...?·Outcomes Pre-Intermediate - Student's Book
Câu hỏi
Read the article below about a classic experiment. Choose the active or the passive form in 1-10.
Câu trả lời
- conducted
- were taken away
- were replaced
- was made
- spent
- were put
- explored
- weren’t touched
- are not allowed
- is seen