Welcome___ to our school.正确答案是A,为什么不是B呢?可不可以从词性和语法上帮我解答,A.backB.to go back

Welcome___ to our school.正确答案是A,为什么不是B呢?可不可以从词性和语法上帮我解答,A.backB.to go back It's ____ walk from our school to my home.A 5 minutes'B 5 minute'sC 5 minutes to our lwant to go to sc hool 的中文意思 to our excitement,our team ②（ ）My grandfather______CCTV news every evening.A watchesB looks C sees③The girl likes to ＿＿＿＿music．A listen B listen to C listens to ④( ) What time does he _____home?A get to B gets C get ⑤（ ）( )Our teacher often goes to sc 英语阅读100分阅读理解（十九）There are forty-two students in our class.There are also two American boys.They are Jack and Mike.They are our good friends.They like watching TV,but they don’t like playing basket-ball .They often go to sc Welcome to our wedding Welcome to our Welcome To our W_____ to our store welcome to our show Welcome to our w__back to our school bring to our attention W to our school Good luck to our Added to our