HadIknownaboutthiscomputerprog

Had I known about this computer program, a huge amount of time and energy ________.

A．would have been saved	B．had been saved
C．will be saved	D．was saved

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相关试题

____ the same mistakes again made his parents very angry.

A．His having made

B．He has made

C．He had making

D．Him making

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While _____ football on tin playground, I found ’my keys ______.

A．playing, lost ,

B．play, losing

C．played, being lost

D．having played, lost

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Every morning he gets up early and practises ______ and then _____ to school.

A．to read English, go	B．reading English, going
C．reading English, goes	D．of reading English, goes

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_____, she felt quite shy at the party.

A．As she a stranger	B．Being a stranger
C．According to a stranger	D．She like a stranger

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"I usually go there by boat." "Why not _____ by train for a change?"

A．try going

B．to try going

C．trying to go

D．to try and go

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