问题
选择题
.
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
答案
答案：D
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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
答案：D