问题
选择题
She is an excellent student in our class, and she always herself in her studies.
A．hides
B．buries
C．covers
D．leaves
答案
答案：B
考查词组：bury oneself in doing埋头做…专心做，其他没有此意，句意：在我们班她是优秀的学生，总是专心学习，选B。
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