2. 外语
  3. Cranes are used to ______ building materials to the upper floors during the construction of skyscrapers.

Cranes are used to ______ building materials to the upper floors during the construction of skyscrapers.

admin2010-12-06  84
问题 Cranes are used to ______ building materials to the upper floors during the construction of skyscrapers.
选项 A、hoist
B、tow
C、hurl
D、toss
答案A
解析 hoist用(绳索、器械等)提升某物；tow拖，拉，拽；hurl猛掷，猛投； toss投，掷。
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