Stop________computer games!Please_______your homework.1.play；do2.playing；do3.to play；doing4.playing；doing（please后面可加什么?原因）

Stop________computer games!Please_______your homework.1.play；do2.playing；do3.to play；doing4.playing；doing（please后面可加什么?原因）
Stop________computer games!Please_______your homework.
1.play；do
2.playing；do
3.to play；doing
4.playing；doing
（please后面可加什么?原因）

Stop________computer games!Please_______your homework.1.play；do2.playing；do3.to play；doing4.playing；doing（please后面可加什么?原因）
2.playing；do
stop doing,别再干.
Please____do___your homework.
这是祈使句,用原型,为了不让语气太生硬,通常加please.

stop + doing
please 后面跟动词原形
所以 2