58. Though his classmates are all ahead
问题:
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
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