明天考试！求问SC！！！平行

niuniuniuniu111

5-With California expected to see severe electricity shortfalls and perhaps blackouts onas many as 30 days this summer, the administration has grown increasingly concerned about public health and safety there.

• With California expected to see severe electricity shortfalls     and perhaps     blackouts on as many     as 30 days this summer, the     administration has grown increasingly concerned about
  
• With California expecting to see severe electricity     shortfalls this summer, and there will possibly be blackouts for as much as 30 days,     the administration’s concern has grown     increasingly about
  
• As California is expected to be seeing severe electricity     shortfalls and     perhaps blackouts on as     much as 30 days this summer, the     administration's concern is increasing for
  
• Insofar as California is expected to see severe electricity     shortfalls this summer, and there will possibly be blackouts on as many as 30 days,     the administration has increasing concern     about
  
• Insofar as California expects to see severe electricity shortfalls and the     possibility of blackouts for as much as 30 days this summer, the administration has grown increasingly concerned about
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• 想问下这题的insofar as 的用法是什么？  （正确答案是A）
• 还有我看到网上有人说D是不平行的，就是there will 和C is expected不平行，可是我不知道为什么？
• 另另外就是E中severe shortfalls 和the possibility平行吗？