触摸屏失灵的原因:we ( )touch it.A.must not B.must not to C.have not to D.do not have to.详解一下，急！谢谢

we ( )touch it.A.must not B.must not to C.have not to D.do not have to.详解一下，急！谢谢 Everytime We Touch Casc Busta Rhymes - Touch It every time when we touch Every Time When We Touch here we are it's not a perfect world call,a,lion,it,don't,we,small(.) We were nervous because it was a new business It was （ ）interesting a film that we all liked it Don't we have a little rest? Didn't we just have____ a,it b that c,one