I _______ keep dogs for protection, but now I keep them as pets.A．would ratherB．

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I _______ keep dogs for protection, but now I keep them as pets.

A．would rather

B．had better

C．used to

D．have to

答案

解析

词义辨析。would rather宁愿；had better最好；used to 过去常常，现在已不再如此；have to不得不，必须。句意：我过去养狗是为了保护，但是现在我把它们作为宠物养。所以选C。

举一反三

Now more and more people are_______ the dangers of drinking and driving.

A．tired of

B．aware of

C．fond of

D．proud of

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---Would you come to my birthday party tomorrow evening?
---I’m afraid I ______. I have to look after my sister.

A．wouldn’t

B．can’t

C．won’t

D．mustn’t

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Reading in bed isn’t our eyes.

A．good at

B．weak in

C．bad for

D．good for

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He has for three or four days.

A．got a headache

B．fallen ill

C．caught a cold

D．had a cough

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--How does Jack usually go to school?
--He_____________ride a bike, but now he_______________there to lose weight.

A．used to, is used to walk	B．was used to, is used to walking
C．was used to, is used to walk	D．used to, is used to walking

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