27.There ___ a boy,two girls,three men and ten women in the park.28.You,he and I ___ from China. 答案 1.am are am2.is3.is4.is5.Is6.is is7.is8.are9.is10.are11.is12.am13.are14.is15.are16.are17.is18.is19.is20.is21.Are22.is23.are24.Are25.Is26.is27.is28.ar...