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题库 / Prep2007E1-SC-14
Having finally reached a tentative labor agreement with its company's pilots, it must now be determined by the airline's board of directors how the airline can both increase profits and compete more effectively for customers than they did in the past.
it must now be determined by the airline's board of directors how the airline can both increase profits and compete more effectively for customers than they did in the past
it must now be determined by the airline's board of directors how the airline can both increase profits and must compete more effectively than in the past for customers
the airline's board of directors must now determine both how to make the airline increase profits and compete more effectively for customers than they did in the past
the airline's board of directors must now determine how the airline can both increase profits and compete more effectively for customers than it did in the past
the airline's board of directors must now determine how the airline can both increase profits and also how to make it compete more effectively than in the past for customers
Both X and Y 中X Y 需要平行, C E不符合， eliminate C E
Having finally reached 修饰 it？？？ 排除AB，剩下CDE。
both and 平行结构···剩下D了
2. both and 之中必须平行，杀BCE B横加must句意改变
3. A中 they指代不清
4. BE中 句尾 for customers有歧义
5. 主谓一致board+it ，杀C
both increase.... and compete... 且 than ____ did in the past，底線處代指的是 "the airline" 為單數，(c)(e) eliminated
C中是directors make airline increase profits and compete.
C，how to make..., to make 的动作发出者不明, both...and...不平行
E, both...and also不平行