Circus tigers, although they have been tamed, can (  ) attack their trainer.

A unexpectedly    B deliberately          C reluctantly      D subsequently

昨日习题

Will you (  ) this passage to see if there is any misprint?

A look up           B go over            C dwell on      D work out

本题大意：你能不能读一遍文章看看是否有打印错误？
Look up意为：查寻、向上看、仰望；
Go over意为：检查、再读一遍；
Dwell on意为：详述、细想；
Work out意为：制定出、算出、解决。