Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions. Trả lời câu hỏi dưới đây:The price of crude oil used to be a great deal lower than now, wasn't it?
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Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions.
Trả lời câu hỏi dưới đây:
The price of crude oil used to be a great deal lower than now, wasn't it?