She's （make a cake) 怎么填,

She's （make a cake) 怎么填,
She's （make a cake) 怎么填,

She's （make a cake) 怎么填,
括号内的单词应该填：making a cake
翻译为：她正在做蛋糕

is making

She's making a cake 她正在做蛋糕。