托福听力tpo7 What does the author imply by saying “Not a single pebble was found that might have indicated that the pebbles came from the nearby continent”? 答案解析【小站备考】

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3.What does the author imply by saying “Not a single pebble was found that might have indicated that the pebbles came from the nearby continent”?

The most obvious explanation for the origin of the pebbles was not supported by the evidence.

The geologists did not find as many pebbles as they expected..

The geologists were looking for a particular kind of pebble.

The different pebbles could not have come from only one source.

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正确答案：A

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A, 先把修辞点所在的句子读清楚，说没有pebble能证明是形成在nearby continent的，注意这道题如果往前看的话是找不到答案的，即使是看完中心句也没用，所以索性往后看。后面furthermore那句说这些pebble是形成在沙漠的，也就是说之前认为的很明显的证据是不对的，A对；剩下的选项都没说。

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托福听力official7 What does the author imply by saying “Not a single pebble was found that might have indicated that the pebbles came from the nearby continent”? 答案解析

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