Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

Câu hỏi

Phillip forgot to bring his passport. He couldn’t get on the plane.

Đáp án
D. Had Phillip not forgotten to bring his passport, he could have got on the plane.

Câu hỏi thuộc Bài tập:

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