Excuse me,sir,ls this your school?怎样回答

Excuse me,sir,ls this your school?怎样回答 ls this your school? ls++this++your++school是什么意思 ls your school big?怎么回答 excuse me sir Excuse me.sir --- Excuse me, sir? ls this your mobile作肯定回答 ls this your eraser?做出否定回答 Excuse me, sir may I have your order? — Excuse me, is this ____________ school? ls your school far from your home?回答句子