The research mainly deals with the difficulty the students have ________ their attention on their study all the time.
A.to focus
B.to be focused
C.focusing
D.focused
试卷相关题目
- 1)According to a recent US survey, children spend up t0 25 hours a week ________ TV.
A.to watch
B.to watching
C.watching
D.watch
开始考试点击查看答案 - 2-Do you feel like ________there or shall we take a bus? -I'd like to walk, but since there isn't much time left, I'd rather we________ a taxi.
A.to walk; take
B.walking; took
C.to walk; took
D.walking; take
开始考试点击查看答案 - 3We had great difficulty________ the language. .
A.pick up
B.to pick up
C.picking up
D.picked up
开始考试点击查看答案 - 4The old couple were surprised at ________ by itself.
A.the lost dog returned
B.the dog lost returned
C.the lost dog returning
D.the dog lost returning
开始考试点击查看答案 - 5Mary couldn't help __________at the news of her grandpa's death.
A.to burst into tear
B.to burst into tears
C.bursting into tear
D.bursting into tears
开始考试点击查看答案 - 6Only by________your attention________what you are learning can you learn it well.
A.focus; on
B.pay; on
C.focusing; on
D.paying; on
开始考试点击查看答案 - 7— She should not have done that sort of thing.— Whatever she did was reasonable, ________to what you have done.Besides, it's none of your business.Get down to________your lessons.
A.compared; doing
B.comparing; doing
C.compared; do
D.comparing; do
开始考试点击查看答案 - 8— I'm not________up so early yet but I have to________myself to it.— Yeah. Just as the saying goes, 'An early bird catches the worm'.
A.used to getting; adapt
B.accustomed to getting; accustom
C.used to get; adapt
D.accustomed to get; accustom
开始考试点击查看答案 - 9— There is a story here in the paper about a 110-year-old man. — My goodness!I can't imagine____that old.
A.to be
B.to have been
C.being
D.having been
开始考试点击查看答案 - 10The twins were so much alike that we had great trouble ________ one from the other.
A.distinguishing
B.to distinguish
C.distinguish
D.distinguished
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