Question

Choose the best word to complete these sentences. 1. No one knows how he died, but one theory is that it ______________ have been a tragic accident. 2. The potato crops may have _________________ destroyed by insects. 3. Scientists have many theories about what might _______________causing global warming. 4. When zoologists measured the spiders, they realised that they must ____________ been at least 16cm in length. 5. I should have ______________homework more often when I was at school. 6. It is not true that the Great Wall of China can _______________ seen from the moon.

Answer 1

Ответ:

Ко всем предложениям слово ВЕЕN

Answer 2

1. No one knows how he died, but one theory is that it could have been a tragic accident.
2. The potato crops may have been destroyed by insects.
3. Scientists have many theories about what might be causing global warming.
4. When zoologists measured the spiders, they realized that they must have been at least 16cm in length.
5. I should have done homework more often when I was at school.
6. It is not true that the Great Wall of China can be seen from the moon.