Combine each pair of the following sentence: 1) He didn't know I was ill. He didn't visit me. => If he ...... 2) The plants may develop differently. The plants grow on that island =>The plants ......

2 câu trả lời

1. If he knew I was ill, he would visit me.

→ Câu điều kiện loại 2

2. The plants may develop differently if they grow on that island

→ Câu điều kiện loại 1

=>

1. If he had known I was ill, he would have visited me.

2.  The plants which grow on that island may develop differently.

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