问题
选择题
26. Our school volleyball team has _____ their training to prepare for the coming match.
A．stepped up
B．stepped to
C．stepped into
D．stepped on
答案
答案：A
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26. Our school volleyball team has _____ their training to prepare for the coming match.
A．stepped up
B．stepped to
C．stepped into
D．stepped on
答案：A