Data gathered by weather satellites has been analyzed by scientists, reporting that the Earth's northern latitudes have become about ten percent greener since 1980, due to more vigorous plant growth associated with warmer temperatures and higher levels of atmospheric carbon dioxide.
(A) Data gathered by weather satellites has been analyzed by scientists, reporting that the Earth's northern latitudes have
(B) Data gathered by weather satellites has been analyzed by scientists, and they report the Earth's northern latitudes as having
(C) After analyzing data gathered by weather satellites, scientists report that the Earth's northern latitudes have
(D) After analysis of data, gathered by weather satellites, scientists report the Earth's northern latitudes as having
(E) After data gathered by weather satellites was analyzed by scientists, who report that the Earth's northern latitudes have
这题A，B是用这个排除么？不太确定，呵呵。。。
data 用单数
A和B都错在report的动作发出者不清楚。A.成了Data gathered by weather satellites has been analyzed by scientists这件事来report, B中的they指代不明确。所以选C
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