1. One pervasive theory explains the introduction of breakfast cereals in the early 1900s as a result of the growing number of automobiles, which led to a decline in horse ownership and a subsequent grain glut; by persuading people to eat what had previously been horse feed, market equilibrium was restored.
(A) by persuading people to eat what had previously been horse feed, market equilibrium was restored
(B) persuading people to eat what had previously been horse feed restored market equilibrium
(C) by persuading people to eat what had previously been horse feed, it restored market equilibrium
(D) the persuasion of people to eat what had previously been horse feed restored market equilibrium(B)
(E) market equilibrium was restored when people were persuaded to eat former horse feed
请问a为什么不对呢?
是因为被动嘛?
为什么b对呢?ets不是很喜欢ving is ving的平行的嘛?
请大家指正
谢谢~
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