笔试部分(100分)
一、单项选择填空:(每小题1分,计20分)
( ) 21.He will be back ________ few weeks.
A. in B. on C. for D. at
( ) 22.How much did you pay ________ that bike?
一、单项选择填空:(每小题1分,计20分)
( ) 21.He will be back ________ few weeks.
A. in B. on C. for D. at
( ) 22.How much did you pay ________ that bike?