Câu hỏi:
22/04/2025 27The scientists succeeded in finding a vaccine for that disease.
A
The scientists were able to find a vaccine for that disease.
Đáp án chính xác
B
The scientists were finding a vaccine for that disease.
C
The scientists should have found a vaccine for that disease.
D
The scientists couldn"t find a vaccine for that disease.
Trả lời:

The scientists succeeded in finding a vaccine for that disease. : The scientists were able to find a vaccine for that disease.
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