—Is Bob still performing?—Im afraid not.He is said _______ the stage already a

题型：不详难度：来源：

—Is Bob still performing?
—Im afraid not.He is said _______ the stage already as he has become an official.

A．to have left	B．to leave
C．to have been left	D．to be left

答案

A

解析

此题考查学生对动词不定式的时态和语态的掌握和运用能力。首先leave作“离开” 讲时是不及物动词，没有被动形式；其次，句中的already 表示完成概念。因此选择表示主动兼完成的to have left。