"may have been" or "may has been"? Dinosaur DNA may have been preserved when prehistoric mosquito became stuck in tree sap. Dinosaur DNA may has been preserved when prehistoric mosquito became stuck

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"may have been" or "may has been"? Dinosaur DNA may have been preserved when prehistoric mosquito became stuck in tree sap. Dinosaur DNA may has been preserved when prehistoric mosquito became stuck in tree sap.

2015年12月30日 00:01

回答 · 10

May have been

2015年12月30日

"Have" - Following modal verbs (such as can, may, might), the uninflected form of the full verb is always used.

2015年12月30日

May have been preserved

2015年12月30日

may have been.

2015年12月30日

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