____ can be seen in the chart right here, the air pollution level in the city has been increasing o...
2022-12-02 17:30:09 180次 2013-2014学年福建省高三上学期11月学段考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
____ can be seen in the chart right here, the
air pollution level in the city has been increasing over the last months.
A.
What B.
It C.
that D. As
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