带to的被动语态知识点题库

The boy _______ in the teachers' office was found _______ at the school gate yesterday.

A . standing, smoking B . standing, to smoke C . stood, smoking D . stood, to smoke

The man is very ill and he has _______.

A . operate on B . to be operated on C . to operate D . being operated on

The girl is often heard happily in her home.

A . sing B . to sing C . singing D . sings

The machine has to be (修理). It's broken.

There is nothing to be _____________because you are late.

A . choice B . chose C . chosen D . to choose

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带to的被动语态 知识点题库