Liu Tao must does his homework in the evening错在哪儿?

Liu Tao must does his homework in the evening错在哪儿?
Liu Tao must does his homework in the evening错在哪儿?

Liu Tao must does his homework in the evening错在哪儿?
does要改为do
因为情态动词must后加动词原形!

must后面必须加动词原形，所以应该是do 而不是does

must 是情态动词，后面要接动词原形。将does改为do就可以啦、