A driver should ________ the road when _________.
A.concentrate on; drive
B.concentrate in; driving
C.concentrate to; drove
D.concentrate on; driving
试卷相关题目
- 1________ the secret of nature, they young scientist has little time for entertainment.
A.Devoted to betray
B.Devoting himself to bring to light
C.Devoted to unearthing
D.Devoting to exploring
开始考试点击查看答案 - 2 ______ nice, the fruit has a good sale.
A.Tasting
B.Tasted
C.Being tasted
D.Having tasted
开始考试点击查看答案 - 3When first __________ to the market, the computer software was not a success due to its complexity in operation.
A.introducing
B.being introduced
C.introduced
D.to be introduced
开始考试点击查看答案 - 4He stood up, ________ the large door and looked outside. There on the ground lay a white dog.
A.opens
B.opened
C.opening
D.having opened
开始考试点击查看答案 - 5I would rather ________ the chance than ________ you.
A.not to take; to hurt
B.not taking; hurting
C.not take; hurt
D.don't take; to hurt
开始考试点击查看答案 - 6I hated practicing, but I stuck_________it and now I can play pretty well.
A.to do
B.to doing
C.do
D.doing
开始考试点击查看答案 - 7During the scientific experiment, Mr. Chen carefully poured the water into the tube, with my classmates ____ beside to see what would happen.
A.were standing
B.stood
C.standing
D.to stand
开始考试点击查看答案 - 8 ________ from endless homework on weekends, the students now find their own activities to enjoy.
A.Freed
B.Freeing
C.To free
D.Having freed
开始考试点击查看答案 - 9“We can't go out in such weather.” said the father, _____ out of the window, and left his daughter disappointed.
A.looking
B.looked
C.to look
D.having looked
开始考试点击查看答案 - 10Having come to study in England, Wang Li had difficulty ______ the new environment.
A.referring to
B.devoting to
C.adapting to
D.turning to
开始考试点击查看答案