He noticed the helicopter hovering over the field. Then to his astonishment, he saw a rope ladder _____ out and three men climbing down it.
A、throwingB
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You____thatlettertoJames.However,youdidn't.
Last March the __________ of a 19th century cargo ship was found by an underwater archaeological team.
The back garden of our house contains a lawn ,____very pleasant to sit on in summer.
This missile is designed so that once _____ nothing can be done to retrieve it.
Hesetupinbusiness()hisownandwasverysuccessful.