They didn't their honework yesterday哪里错了
问题描述:
They didn't their honework yesterday哪里错了
答
didn't后应加动词do, honework改为homework(家庭作业)
答
少谓语动词
They didn't do their honework yesterday
答
didn't 后面加 do
didn't 这里是助动词,后面要接动词原形.