问题描述：
If I have some questions, can you help me?
1、She is ( ) this year.
A、seventy-years-old B、seven years old C、seventy-year-old D、seventy year old
2、Then he puts his hands ( ) his pockets.
A、into B、in C、to D、at
1、She is ( ) this year.
A、seventy-years-old B、seven years old C、seventy-year-old D、seventy year old
2、Then he puts his hands ( ) his pockets.
A、into B、in C、to D、at
问题解答：
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