Although____Spanish， he attended the course.
A、hewasknowingC
「句意」雖然只懂一點西班牙語，但他還是參加了這個課程的學習。
「難點」know是靜態(tài)動詞，不能用于進行時;選knows從句中又缺少主語。knowledge作“知識”講時是不可數名詞，但作“了解”講時，前面可加“a”，常用于詞組haveraknowledgeof中，所以選C)。
The three men tried many times to sneak across the border into the neighboring country_____ by the police each time.
Hesetupinbusiness____hisownandwasverysuccessful.
John'sscoreonthetestisthehighestintheclass;（）helastnight.
Underthis____pressuresomeoftherocksevenbecameliquid.
Ofcourse，（）mostimmigrantsdidnotgetrichovernight，buttheofthemwereeventuallyabletoimproveupontheirformerstandardofliving.
