Помогите с английским пожалуйста! Надо сделать 4А и 4B
A. 2. were 3. have been 4. is 5. will be B. 2. have been kept 3. will be found 4. has been discussed 5. was designed 6. has been given 7. is often showed 8. It is made of metal .
СПАСИБО!!!
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