例子1: 74. (28487-!-item-!-188;#058&003987) Thirteen states from all regions of the country announced a plan to impose new controls on pollution from truck and bus engines in that they will jointly adopt emission limits that would be far stricter than the federal rules. (A) to impose new controls on pollution from truck and bus engines in that they will jointly adopt (B) to impose new controls on truck and bus engines' pollution by the joint adoption of (C) to impose new controls on pollution from truck and bus engines by jointly adopting (D) for imposing new controls on pollution from truck and bus engines, and jointly adopting (E) for imposing new controls on truck and bus engine pollution in the joint adoption of
答案:C
例子2:24. (25658-!-item-!-188;#058&002529) The new image of Stone Age people as systematic hunters of large animals, rather than merely scavenging for meat, have emerged from the examination of tools found in Germany, including three wooden spears that archaeologists believe to be about 400,000 years old. (A) merely scavenging for meat, have emerged from the examination of tools found in Germany, including (B) as merely scavenging for meat, have emerged from examining tools found in Germany, which include (C) as mere meat scavengers, has emerged from examining tools found in Germany that includes (D) mere scavengers of meat, has emerged from the examination of tools found in Germany, which includes (E) mere scavengers of meat, has emerged from the examination of tools found in Germany, including