_______he was seriously ill,I wouldn't
2023-12-27英语
_______he was seriously ill,I wouldn't
A.If I knew
B.If I know
C.Had I known
D.Did I know
正确答案是C

_______he was seriously ill,I wouldn't
A.If I knew
B.If I know
C.Had I known
D.Did I know
正确答案是C