can you help me-------------(swim)用适当的形式填空 mary can dance.she can not sing.(合并一句)

问题描述:

can you help me-------------(swim)用适当的形式填空 mary can dance.she can not sing.(合并一句)

Can you help me to swim .
Mary can dance but can not sing.

to swim,
Mare can dance but she can not sing