单选题

• 1、

  I enjoyed the play-it had a clever plot and very

• 2、

  He was kept in appalling conditions in prison．（）

• 3、

  The project required ten years of diligent resear

• 4、

  I want to provide my boys with a decent education

• 5、

  I can't put up with my neighbor's noise a

• 6、

  He demolished my argument in minutes．（）

• 7、

  Our arrangements were thrown into complete turmoi

• 8、

  Steep stairs can present a particular hazard to o

• 9、

  The two banks have announced plans to merge next

• 10、

  Patricia stared at the other girls with resentmen

• 11、

  Her father was a quiet man with graceful manners．

• 12、

  Regular visits from a social worker can be of imm

• 13、

  Lower taxes would spur investment and help econom

• 14、

  He was rather vague about the reasons why he neve

• 15、

  Your dog needs at least 20 minutes of vigorous ex