please ( ) your homework?A did B does C do请问选择哪个

问题描述:

please ( ) your homework?A did B does C do请问选择哪个

选C do
please开头的一般为祈使句,后+动词原形
如:Please open the door.
因此,此句应为Please do your homework.
祈使句后都+动词原形,句首有明显单词表示:如please,let‘s等