题目内容
(请给出正确答案)
[主观题]
The word "it" in the sentence "seawater directly beneath freshly formed sea ice has a high
er salinity than it did before the ice appeared."(paragraph 4) refers to______.
A.seawater
B.surrounding water
C.the salt in the water
D.the water
查看答案
如果结果不匹配,请 联系老师 获取答案