1、My little sister is good at 【 】(sing) and 【 】(dance).根据词的适当形式填空.

问题描述:

1、My little sister is good at 【 】(sing) and 【 】(dance).
根据词的适当形式填空.

答案:填singing,dancing即:My little sister is good at 【 singing 】(sing) and 【 dancing 】(dance).解析:at是介词,后面应该用名词或动名词,而singing和dancing就是动名词形式,be good at doing sth 擅长...