No one has ______there is life on the moon.A.found B.found o

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No one has ______there is life on the moon.A.found B.found out C.discovered D.looked for
应选哪个,

◆look for 意为“寻找”,强调找的动作,是延续性动词.
eg:I’m looking for my pen.
◆find 意为“找到、发现、感到”,强调找的结果,是非延续性动词.
eg:He can’t find his watch.
eg:I find it difficult to learn English well.
◆find out 意为“查明、发现、了解”,指经过认真观察、调查或研究把某事、某物查出来、搞清楚,多用于复杂而不容易直接查出的情况.
eg:Please find out the answer to the question.
eg:Do you find out why Tom was late?
◆discover 意为“发现、发觉”,指发现某种情况或发现早已存在而未为人知的东西.
eg:Scientists around the world are working to discover a cure for AIDS.
综上所述,选C.没有人发现过月球上存在生命.

No one has ______there is life on the moon.A.found B.found o There ______ no life on the moon.A.is said to have B.are sai The scientists have found that there is no ______ of life on I have found every room,but_____there.A.there is no one.B.th why is there no life on the moon? ___we know,there is no life on the moon. The moon is a world ---------there is no life .A.that B.whic the moon is a world(where)there is no life. The moon is a world where there is no life. One day,the moon finds why the sun is bright.The sun has a b the moon has found me是啥意思? There ______ no life on the moon.