Ngữ Pháp và Từ Vựng
For the first time _________, large portions of the universe can be observed simultaneously.
A. since history B. in history
C. history began D. of the beginning of history
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For the first time _________, large portions of the universe can be observed simultaneously.
A. since history B. in history
C. history began D. of the beginning of history
đáp án: b
lời giải:
for the first time in history: lần đầu tiên trong lịch sử
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