英语单选1352：While the World Trade Center has fallen ,the world economy it ____ create continues
问题描述：
英语单选1352：While the World Trade Center has fallen ,the world economy it ____ create continues
While the World Trade Center has fallen ,the world economy it ____ create continues.
A.helped
B.had helped
C.helps
D.has been helping
答
A.helped 虽然世界贸易中心陨落了,但是曾经由于它而形成的世界经济还在运转.定语从句中IT后接A表世界贸易中心过去的行为SSiMe 的说法不妥,主句从句时态是要一致,但是这里请看清,主句：the world economy it ____ cre...