there is a 'x'in the word 'box'.单句改错

there is a 'x'in the word 'box'.单句改错 There is a X in the word “box” A a B in C the 改错 为什么 There is a X in the word “box” A a B in C the 改错 为什么 There is a boy in the picture there is a nature park in the there is a railway < >in the city is,in,plane,the,there,sky,a Is there a book in the desk? There is a boat in the river There is a ___ in the river. Is there a forest in the park is there a river in the park? There is a bank in the neighborhood There is a fork in the there is a river in the picture. There.is.a.skeleton.in.the.cupboard. There is( )A in the word. Is there a -------in the neighborhood