【答案】My sister______art when she grows up because she wants to be an artist.

My sister______art when she grows up because she wants to be an artist.

A. studies B. is going to study C. studied D. studying

【答案】

B

【解析】

句意“当我的妹妹长大后，她想学习艺术，因为她想成为艺术家”。根据when she grows up可知，用一般将来时，be going to do打算做某事，故选B。