VI: Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question. Trả lời câu hỏi dưới đây:We are worried ________ the current situation of environmental pollution in our country.
Câu hỏi
Nhận biếtVI:
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question.
Trả lời câu hỏi dưới đây:
We are worried ________ the current situation of environmental pollution in our country.
Đáp án đúng: B
Lời giải của Luyện Tập 365
Đáp án là B. be worried about: lo lắng về…
Đáp án là B. be worried about: lo lắng về…
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