Don't park here.Sorry I _____(not see) the sign-Don't park here.-Sorry I _____(not see) the sign.

问题描述:

Don't park here.Sorry I _____(not see) the sign
-Don't park here.-Sorry I _____(not see) the sign.

-Don't park here.
-Sorry I didn't see the sign.
此处应过去时,意为刚才没看见,现在看见了.