问题描述：
选择题和用适当的代词填空.
1.thank you()me.
A.for help B.helping
2.let's ask Simon()us with our homework.
A.helps B.helping C,to help
用适当的代词填空.
3.next time i'll show ()a picture of my family.
1.thank you()me.
A.for help B.helping
2.let's ask Simon()us with our homework.
A.helps B.helping C,to help
用适当的代词填空.
3.next time i'll show ()a picture of my family.
问题解答：
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