题目内容
(请给出正确答案)
提问人:网友shweite307
发布时间:2022-01-06
[主观题]
The word "they" underlined in Paragraph 4 refers to ______.A.yearsB.climatesC.sedimentsD.c
The word "they" underlined in Paragraph 4 refers to ______.
A.years
B.climates
C.sediments
D.cores
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