The application of a new method for analyzing the chemistry of tooth enamel allows scientists to examine molars of prehuman ancestors and determining that their diets were more varied than had been supposed.
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AThe application of a new method for analyzing the chemistry of tooth enamel allows scientists to examine molars of prehuman ancestors and determining
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BThrough the application of a new method for analyzing the chemistry of tooth enamel, the molars of prehuman ancestors were examined by scientists who determined
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CWhen they applied a new method for analyzing the chemistry of tooth enamel, scientists examined molars of prehuman ancestors, determining
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DApplying a new method for analyzing the chemistry of tooth enamel, the molars of prehuman ancestors have been examined by scientists, who determined
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EApplying a new method for analyzing the chemistry of tooth enamel, scientists have examined molars of prehuman ancestors and determined
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正确答案: E