The level of the sea is rising aroundthe earth because of_____.A pollution B few trees

题目

The level of the sea is rising aroundthe earth because of_____.A pollution B few trees
C the greenhouse effect D changes inthe climate

答案

这个是考汉语意思,
原句是说“地球上海平面升高的原因是因为……”
A是“污染” B是“少量的树” C是“温室效应 ” D是“气候变化”
很明显啊,C