作业帮could do 还是 could to do
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/11/09 02:56:12
could do 还是 could to do
The doctor did what he could ——————————the dying man
A save B to save C saved D saving
The doctor did what he could ——————————the dying man
A save B to save C saved D saving
答案是B
could是情态动词 情态动词后面要跟动词原形 情态动词还包括了 will can should shall may might 等 但是这句话里 could是 从句what he could 里的 意思是 这位医生做了他所能做的去救这个将要死去的人.to save 是表目的 do sth to.
could是情态动词 情态动词后面要跟动词原形 情态动词还包括了 will can should shall may might 等 但是这句话里 could是 从句what he could 里的 意思是 这位医生做了他所能做的去救这个将要死去的人.to save 是表目的 do sth to.
could not but后面是do还是to do来着
Could you please+ not do还是not to do?
could you please don't to do 还是could you please not to do
could you please doing 还是do
I could please to do sth
__she could do anything
could do such thing
what could i do?
What could he do?
you could do worse
All i could do is to wait.的主语是"I could do''吗
do whatever you could to help him这里do和could作用用法?