高考英语 求详解
I kept getting mysterious phone calls ____the caller would hang up as soon as I answered.
  A.where B.which C.when D.that      
(这难道不是考同位语么  c选项哪里错了）
 
  2.The modern carpenter would be just able to produce craftsmanship as the carpenter of fify years ago if _____proper tools and materials.
A.to be given B being given C giving him D given


3.Steve Jobs had been fighting against cancer for eight years ___he died on October 5.
A.so that B before C in case D after


4.I should be obvious to everyone ___ we need to make some changes.
A.that B.how C.what D.where