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Câu hỏi: 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.
Nam is not here. He can't give you any advice.
A. If only Nam had been here, he could have given you some advice.
B. If Nam were here, he couldn't give you any advice.
C. Provided that Nam is here, he can't give you any advice.
D. If Nam were here, he could give you some advice.
Nam is not here. He can't give you any advice.
A. If only Nam had been here, he could have given you some advice.
B. If Nam were here, he couldn't give you any advice.
C. Provided that Nam is here, he can't give you any advice.
D. If Nam were here, he could give you some advice.
Nam is not here. He can't give you any advice.
D. If Nam were here, he could give you some advice. (Câu D kết hợp hai câu thành một câu điều kiện giả định (conditional sentence type 2) để diễn tả viễn cảnh không thực tế. "If Nam were here" là mệnh đề điều kiện, "he could give you some advice" là mệnh đề kết quả.)
D. If Nam were here, he could give you some advice. (Câu D kết hợp hai câu thành một câu điều kiện giả định (conditional sentence type 2) để diễn tả viễn cảnh không thực tế. "If Nam were here" là mệnh đề điều kiện, "he could give you some advice" là mệnh đề kết quả.)
Đáp án D.