.
When he was young, he used to __________ hard at his lessons.
A.devote to working | B.devote himself to work |
C.be devoted to work | D.be devoted to working |
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.
When he was young, he used to __________ hard at his lessons.
A.devote to working | B.devote himself to work |
C.be devoted to work | D.be devoted to working |