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Choose the best answer A, B, C or D to complete the sentences
Câu hỏi:Dr. Jane Luu ______ the huge telescope at the University of Hawaii while she______for any bodies beyond Neptune.
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A.
was using - searched
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B.
used - had searched
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C.
used - was searching
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D.
had used - searched
Lời giải tham khảo:
Đáp án đúng: C
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
CÂU HỎI KHÁC
- Dr. Jane Luu ______ the huge telescope at the University of Hawaii while she______for any bodies beyond Neptune.
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