These diagrams are especially helpful when we have a concrete problem ________ at hand.

试卷相关题目

• 1________ themselves, the employees in this company usually have a coffee or tea during their break time.

  A.Refreshing

  B.To refresh

  C.Refresh

  D.Having refreshed

  开始考试点击查看答案
• 2________ the earth to be flat, many feared that Columbus would fall off the edge of the earth.

  A.Having believed

  B.Believing

  C.Believed

  D.To believe

  开始考试点击查看答案
• 3The traffic rule says young children under the age of four and ________ less than 40 pounds must be in a child safety seat.

  A.being weighed

  B.to weigh

  C.weighed

  D.weighing

  开始考试点击查看答案
• 4The old couple, ________ in the small village for years, can tell the names of all the villagers.

  A.living

  B.lived

  C.having lived

  D.to have lived

  开始考试点击查看答案
• 5A modern stadium in that new town, ________ soon,  will be an ideal place for people to have all kinds of sports in.

  A.completed

  B.to be completed

  C.being completed

  D.to have been completed

  开始考试点击查看答案
• 6Launched in March 2010, China Face has been a daily news feature ________   on a Chinese individual.

  A.being focused

  B.focusing

  C.to be focused

  D.to focus

  开始考试点击查看答案
• 7The boy, ________ with his school work every day, felt rather tired and wanted to have a whole day to relax.

  A.occupying

  B.having occupied

  C.occupied

  D.being occupied

  开始考试点击查看答案
• 8In order to improve English，________.

  A.Jenny's father bought her a lot of tapes

  B.Jenny bought a lot of tapes for herself

  C.a lot of tapes were bought by Jenny

  D.a lot of tapes were bought by Jenny's father

  开始考试点击查看答案
• 9________the working efficiency，the boss allows the employees to have a coffee break.

  A.Improving

  B.To improve

  C.Having improved

  D.Improved

  开始考试点击查看答案
• 10Born in a remote village ________ by endless mountains in Yunnan, I always dream of ________ the outside world.

  A.surrounded; seeing

  B.surrounding; seen

  C.surrounding; seeing

  D.surrounded; see

  开始考试点击查看答案