Bộ 20 đề ôn thi vào Chuyên Anh năm 2023 cực hay có lời giải (Đề 22)

Some scientists have suggested that human tears are (81) _____ of an aquatic past – but this does not seem very likely.

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Some scientists have suggested that human tears are (81) _____ of an aquatic past 

witness

evidence

result

display

Giải thích

Chọn B