Thetwinsaresoalikethatitsalmost___(possible)totellthemapart.
impossible
暂无解析
Whentheshiplostitsenginepower,thecrewfoundthemselvesatthe_________ofthewind.
沉默表明他对这个话题不感兴趣。
Therediscoveryofthisspeciesofbirdsisoneofthemost___(ordinary)scientificfindingsinrecentyears.
Theplantsneedsandwitha___(deep)ofatleast10to15cmtogrow.
对中国学生而言,用英语思维比说英语更难。