题目内容
To keep you______, you’d better ______ helmet(头盔) when you skate on real ice.
A. safe; to wear B. safe; wear
C. safe; put on D. safely; put on
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题目内容
To keep you______, you’d better ______ helmet(头盔) when you skate on real ice.
A. safe; to wear B. safe; wear
C. safe; put on D. safely; put on