on a visit有没有on the visit这种说法?为什么要用a?是固定词组搭配还是?

on a visit有没有on the visit这种说法?为什么要用a?是固定词组搭配还是? for a visit 与on a visit有什么区别 be on a visit 有go on a visit的短语,那么come on a visit的说法可以吗 on a visit还是in a visit ? He says he wants to( )the aquarumA.be a visit toB.pay a visit toC.be on a visit D.on a visit to说下用到的语法或有什么固定格式, be on a visit to go on a visit to How about a visit( )the Space Museum on Monday? 有没有on the weekends The Chen Family (visit) friends on sundays. When Tom came to visit me ,I was on my way toWhen Tom came to visit me ,I was on my way to the hospital.这句话有没有英语语法错误? I often visit the w___ on my computer on weekends. 用英语翻译 是中国著名的旅游胜地用（on the visit to）是中国著名的旅游胜地用（on the visit to）每年有大批中外游客前去旅游观光 （go to a trip）请快一点 on a visit是什么意思及发音 a visit 后加on还是to a book on the table 没有is call on和 visit有什么区别?call on customers