[求助]新Prep1-183

gerryho

183.
   (27576-!-item-!-188;#058&002504)

Despite recent increases in sales and cash flow that have propelled automobile companies' common stocks to new highs, several industry analysts expect automakers, in order to conserve cash, to set dividends more conservatively than they were

A. to set dividends more conservatively than they were

B. to set dividends more conservatively than they have been

C. to be more conservative than they have been in setting dividends

D. that they will be more conservative than they were in setting dividends

E. that they will be more conservative than they have been to set dividends

答案是C，不明原因的群众请教一下，B错在哪里呢？谢谢各位~

[此贴子已经被作者于2009/7/23 16:55:13编辑过]

gerryho

顶一下，求教～～

gerryho

再顶！！

popoooboy

B. to set dividends more conservatively than they have been
have been与前面没有对应的动词

C. to be more conservative than they have been in setting dividends

Been与be 对应

斯咏

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