问题
选择题
He did all he could _____ .
A．help me out
B．to help out me
C．help me out of
D．to help me out
答案
答案：D
在could之后省略了do,同时在all之后也省略了关系代词that.
搜题请搜索小程序“爱下问搜题”
He did all he could _____ .
A．help me out
B．to help out me
C．help me out of
D．to help me out
答案：D
在could之后省略了do,同时在all之后也省略了关系代词that.