Tìm lỗi sai và sửa lại cho đúng 1. the lights went out when we were having dinner 2. I didn't know you had changed your phone number 3. they didn't go for a picnic yesterday because it was raining

2 câu trả lời

1. went out -> turned off

2. had changed -> changed

3. was raining -> rained

1. when => while

2. had => bỏ

3. for => on

Đó là cách của mình . Chúc bạn học tốt

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