After he worked out the solution, _____ appeared a smile on his face。

您可能感兴趣的试题

• 1 The room is in a terrible mess; it _____ cleaned。

  A. Can’t have been B. mustn’t have been

  C. shouldn’t have been D. wouldn’t have been

  点击查看答案进入在线练题题不想做，我帮你做
• 2 We gave out a cheer when the red roof of the cottage came_____ view

  A. from B. in C. before D. into

  点击查看答案进入在线练题题不想做，我帮你做
• 3 The relationship between employers and employees has been studied____。

  A, originally B. extremely C. violently D. intensively

  点击查看答案进入在线练题题不想做，我帮你做
• 4 He didn’t live up to _____had been expected of him 。

  A. that B. what C. which D. all

  点击查看答案进入在线练题题不想做，我帮你做
• 5 The firemen are still ____the small fires started by the plane crash。

  A. taking off B. setting aside

  C. getting along with D. putting out

  点击查看答案进入在线练题题不想做，我帮你做
• 6 As a gardener, Jim has to water the flowers and ______the grass in the garden every morning

  A. trim B. improve C. refine D. repair

  点击查看答案进入在线练题题不想做，我帮你做
• 7 What you do in your spare time is your own _____. However it should not be harmful to others

  A. business B. purchase C. bargain D.sale

  点击查看答案进入在线练题题不想做，我帮你做
• 8 He didn’t feel like ____that day so he stayed indoors reading。

  A. working B. works C. to work D. worked

  点击查看答案进入在线练题题不想做，我帮你做
• 9In comparison with the adult American population today, the Americans of the 1910s__________.

  A.ate more food and had more physical activities

  B.ate less food but had more activities

  C.ate less food and had less physical exercise

  D.had more weight problems

  点击查看答案进入在线练题题不想做，我帮你做
• 10Is there any scientific evidence to support that eating too much is the cause of a " weight problem"

  A.Yes,there is plenty of evidence.

  B.Of course,there is some evidence to show this is true.

  C.There is hardly any scientific evidence to support this.

  D.We don't know because the information is not given.

  点击查看答案进入在线练题题不想做，我帮你做