Turtles, like other reptiles, can endure long fasts, in their ability to survive on weekly or even monthly feedings; however, when food is readily available, they may eat frequently and grow very fat.

A、fasts, in their ability to survive
B、fasts, having their ability to survive
C、fasts, due to having the ability of surviving
D、fasts because they are able to survive
E、fasts because of having the ability of surviving

答案：D

专业教师答疑

问题：如果选D的话，选项中的they感觉指代不清，既可以指turtles，也可以指其他的reptiles，所以把有代词的选项都排除了，选择了C 查看答疑

问题：请问王文静老师，because of doing 这种用法是错的吗？because of 后面是只能接名词和从句吗？可以具体讲一下because, because of , due to 这三个点用法吗？谢谢老师查看答疑

问题：用ability to刪CE, ABD 怎麼挑出答案？查看答疑

问题：为什么B选项不可以呢？CDE里面的各种“因为”有什么不同？查看答疑

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