问题
选择题
58. Though his classmates are all ahead of him, he is studying very hard to _____ them.
A．catch up
B．catch up with
C．catch hold of
D．catch sight of
答案
答案：B
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58. Though his classmates are all ahead of him, he is studying very hard to _____ them.
A．catch up
B．catch up with
C．catch hold of
D．catch sight of
答案：B