She devoted herself _____ the problems of the teenagers? [ ]A. in studying B
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She devoted herself _____ the problems of the teenagers? |
[ ] |
A. in studying B. at studying C. to study D. to studying |
答案
D |
举一反三
In history, many famous women _____ bravely_____ equal rights. |
[ ] |
A. fought; for B. had fought; for C. fought; with D. have fought; against |
With no one to _____ in such a frightening situation, she lost heart. |
[ ] |
A. turn on B. turn over C. turn to D. turn away |
He _____ cards with his friends, but now he _____ a walk after supper. |
[ ] |
A. used to play; is used to having B. is used to playing, used to have C. used to play; is used to have D. is used to playing; is used to have |
When one makes new friends, don"t forget _____ old ones. |
[ ] |
A. to put up with B. losing sight of C. to keep track of D. keeping in touch with |
You"d better _____ your score and see if you have passed the exam. |
[ ] |
A. add up to B. add to C. add up D. add |
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