Chọn đáp án B
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Mark the letter A, B, C or D to indicate the underlined part that needs correct in each of the following questions.
The house painted more than three years ago, but I’m not going to have it done again for a while.
Liz is asking Andrew about the seat.
Liz: " Do you mind if I sit here? " Andrew: "Not at all._________ "
Mark the letter A, B, C or D to indicate the correct answer to each of the following question.
The problem.......never happened.