XDF蓝皮书专题四：动词的时态第8题

liaotao85

Founded in 1983, the magazine increased its circulation more than double since then, and its advertising.

(A) increased its circulation more than double since then,

(B) has since increased its circulation more than double,

(C) has since more than doubled its circulation

(D) since then more than doubled iots circulation

(E) more than doubled its circulation since then

答案为C，但我觉得念起来总是很拗口，能帮我解释一下句子吗？

thinkers

句子改写一下就明白了：the magazine has more than doubled its circulation and its advertising since (then) 。