He has a headache.He should______________(lie) down and have a rest.
问题描述：
He has a headache.He should______________(lie) down and have a rest.
答
lie
答
lie 躺
should 后接动原。
答
填lie,情态动词should后接动词原形；
翻译：他头痛,他应该躺下休息.