| 托福考试易错题（2017/7/13） |
| 第1题：The leopard seal is the only pinniped （） preys on penguins and other seals. A. that normally B. of which it normally C. normally D. that it normally |
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| 第2题：Sauropods had （） smallest brains relative to body weight of any group of dinosaurs, yet they were among the most successful of all dinosaurs in evolutionary terms. A. what was a B. when a C. of the D. the |
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| 第3题： All the major cities of the United States, （）_ the cities of the Great Lakes and the Gulf of Mexico, began as centers of trade. A. and to include B. which including C. included D. including |
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| 第4题：While play is important at all levels of human development, （） takes on particular significance when children are five and six years old. A. it B. and C. which D. because it |
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| 第5题：Perhaps the most significant postwar trend was the decentralization of cities throughout the United States, （） when massive highway-building programs permitted greater suburban growth. A. and accelerated a phenomenon B. a phenomenon that accelerated C. accelerating a phenomenon which, D. the acceleration of which phenomenon |
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