She watched the child ___the piano at home 权威进.涉及感官动词用法She watched the child ___the piano at homeA play B playing 感官动词用法.请说明原因,是只能选其一,还是两个都可.
问题描述：
She watched the child ___the piano at home 权威进.涉及感官动词用法
She watched the child ___the piano at home
A play B playing
感官动词用法.
请说明原因,是只能选其一,还是两个都可.
答
两者都可.
用原型强调看到了全过程,
用进行时强调说话时正在看.