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When people move to another country, they often try ________ the customs of their native land.

　　A. to keep on　　　　　　　　　　 B. to keep off

　　C. to keep up　　　　　　　　　　 D. keeping up

When people move to another country, they often try ________ the customs of their native land.

　　A. to keep on　　　　　　　　　　 B. to keep off

　　C. to keep up　　　　　　　　　　 D. keeping up

When people move to another country, they often try ________ the customs of their native land.

　　A. to keep on　　　B. to keep off     C. to keep up　　　D. keeping up

When people move to another country, they often try ________ the customs of their native land. 【河南省漯河市九中2011屆高考第一次模擬考試試題】【動詞短語】