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Find the one choice that best completes the sentence.
Câu hỏi:They have known each other______ they were at high school.
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A.
when
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B.
since
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C.
for
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D.
while
Lời giải tham khảo:
Đáp án đúng: B
Hãy trả lời câu hỏi trước khi xem đáp án và lời giải -
A.
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
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CÂU HỎI KHÁC
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