There was a unifrom on the table just now.划线部分是a.（划线部分提问）

There was a unifrom on the table just now.划线部分是a.（划线部分提问） unifrom前用什么介词,是an 还是a? There was a cat that really was There was once a man was there a long toy We have to wear a school unifrom on weekdays.(改为否定句) was there a pond before?a:yes,there wasn't b:yes,there was there was a baby before.But now there is a there was a time when的用法 There was a heavy rain(同义) There once was a factory near sunshineriver There was a subway 50 years ago? there was once a lonely girl there was/be a time +定语从句 there was a woman with orange there was a woman with red There was a gentle wind b_____. there was a humming noise是什么意思