Theny went to Beijing last week.(对划线部分提问)急!

Theny went to Beijing last week.(对划线部分提问)急! Is it plane ------BeiJin?(填空是to还是for) The children want a ball.Please give one to theny.这句话哪里错了嘻嘻 Theny want to have a good musician____the concert.填什么介词? I want to go to Beijin.It is ( ) there.括号中应该填什么? it is the first time that I -have come to BeiJin为什么要用完成时啊,后面 I have been to Beijin这是个现在完成时句子吗?有病语吗? I can by train go to beijin 错的话哪里错了? Both Jane and Jack have been to BeiJing(改为否定句） ____Jane nor Jack____ beent to BeiJin Both Jane and Jack have been to BeiJing(改为否定句） ____Jane nor Jack____ beent to BeiJin went to summer went to go went to New York went to holiday l went to my I went to Went to their went to 怎么读