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THE X-RAY _____IN 1895. A. IS SAID TO HAVE BEEN DI...
THE X-RAY _____IN 1895. A. IS SAID TO HAVE BEEN DISCOVERED B. SAI...
File thứ 2: anhkhoi12_1311201715
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37. The X-ray _____in 1895.
A. is said to have been discovered
B. said to discover
C. said to have been discovered
D. is said to be discovered
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37.
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File thứ 2: anhkhoi12_1311201715