915. Virtually undisturbed for the last three centuries on their starkly beautiful islands near the edge of the Arctic Circle, the inhabitants of the Lofotens have evolved folkways and a life-style that bring warmth to their harsh environment (A) the inhabitants of the Lofotens have evolved folkways and a life-style that bring warmth (B) the inhabitants of the Lofotens have evolved folkways and a life-style that brings warmth
800. The owner of Steele’s Grocery in Osage, Ohio, saved $600 monthly on heat during the winter by putting all his refrigerator air compressors together in an insulated compartment, then installing two fans and a duct that carried waste heat from the compressors into the main part of the store. (A) then installing two fans and a duct that carried (E) installing two fans, and a duct carrying
這兩個題,很相似,頭一個答案是1第二個也是1,頭一個句子的that 從句修飾的是整個folkways and a life-style,第二個題目里that從句修飾的是什麽呢?是two fans and a duct 還是只修飾a duct,爲什麽不能改寫成carrying ?