--Excuse me ,look at the sign:NO PHOTOS!--Sorry,I__it.这个地方答案用的didn't see 为什么不能用haven't seen?

1.Excuse me.Can you ____ my watch,please?A.look B.look like C.look after D.look at （ ）me,can you help me?A Look at B Excuse C Help D Sorry选哪个 LOOK AT ME怎么样 Look at me standing look at me Look at my me. look me look at me区别是什么? look at me 还是look me?加介词at吗? They look after me at Look At Me Now 歌词 look at me什么意思 Look at me变数句 Excuse me. Look at the sign NO PHOTOS! Sorry, I ___ it 为什么要用 didn't see 而不用haven't seen求解释 Excuse me.Please look at the sign“No parking!” Sorry,I ____ it.A.can’t see B.didn’t see C.don Excuse me,look at the sign.It's no-parking area.Sorry,I( )see it.A.don't B.can't C.didn'tD.won't --Excuse me ,look at the sign:NO PHOTOS!--Sorry,I__it.这个地方答案用的didn't see 为什么不能用haven't seen? Excuse me.Look at the sign NO PHOTOS!Sorry,I ___ it 为什么要用 didn't see 而不用haven't seen -Excuse me .look at the sign NO PHOTOS!-Sorry,I_____it.A don 't see B didn't see C haven't see D won't see