Choose the correct word or phrase to complete each sentence. Trả lời câu hỏi dưới đây:The quality of the phone signals has been improved through ___ developments in digital technologies.
Câu hỏi
Nhận biếtChoose the correct word or phrase to complete each sentence.
Trả lời câu hỏi dưới đây:
The quality of the phone signals has been improved through ___ developments in digital technologies.
Đáp án đúng: B
Lời giải của Luyện Tập 365
Đáp án B: Present Perfect
Đáp án B: Present Perfect
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