There ______ no life on the moon.A.is said to have B.are said to have C.is said to be D.are said to be分析下

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There ______ no life on the moon.A.is said to have B.are said to have C.is said to be D.are said to be分析下
There ______ no life on the moon.
A.is said to have B.are said to have C.is said to be D.are said to be分析下

There ______ no life on the moon.A.is said to have B.are said to have C.is said to be D.are said to be分析下
C
there be 结构,排除A B ,而LIFE 生命,单数,再排除D

C. is said to be
there be 表示 有 ,加have多余
life 生命 不可数 ,所以用第三人称单数