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 "X" in the word “box” A a B in C the 改错 为什么 there is a 'x'in the word 'box'.单句改错 There Is ____ egg in the box.A.No B.not a C.not.为什么? 填a/an/the,1.There is ( )"x"in the word "box"2.( )Shanghai is There is a orange in the box.改错 There is _____ “m” in the word “map”. A. an B. the C. x D. a There is a 's' in the word 'small'.改错 英语改错：There is a “h” in the word "why". There's ( )"x" in the work "box" A、a B、an C、the D、one There is -------"a" in the word "arm".A.a B.an C .the D./ There is( ) "a" in the word "apple" .A.a B.an C.the 选哪个?