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練一練: was_____ _____his rapid progress in English. the____news, we were all____. 。 amaze ,使驚訝 amazed 驚的,驚訝的 be amazed at/by 對 …… 感到吃驚 /驚訝 Her knowledge amases me. 她的學識令我吃驚。 ? could have done (過去 )可能做了 /本來可以做(但未做) couldn’t have done =could never have done 不可能做過某事 may/might have done 可能做了某事 must have done 一定做了某事(對過去的肯定推測) needn’t have done 本不必做某事(而實際上做了) should have done 本該做某事(而實際上未做) shouldn’t have done 本不該做