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¡¡¡¡.( )26—_____ does your father go to Beijing on business?
¡¡¡¡--About twice a year.
¡¡¡¡A.How often B. How long C. How many times D. How much
¡¡¡¡( ) 27.It’s spring now, so we decide ______ to the mountains.
¡¡¡¡A. to go B. going C. to going D. go