There's=There has,这种说法对吗?there was能简写成There's吗?

There's=There has,这种说法对吗?there was能简写成There's吗? There are some girls swimming这种说法对吗,还是There are some girls s there's 除了表示 there is 可以表示 there was there's可以是there was的缩写吗? yes,there is=yes,there's吗 He has worked there (s) last year where there's smoke,there's Where there's life,there's hope The children there are many presents这种说法对吗 "There is no one that knows it."这种说法对吗? It is=It’s,There are能缩写吗? Simon has lived there when he was five对吗