When you visit London,one of the first things you will see is Big Ben句子you will see is Big Ben中怎么有两个动词：see和is?没有语法错误吗?

When will you visit Uncle John 改为同义句：When ____ you____ ____ visit Uncle John? Do you know when Mr.White will visit us?还是when will Mr.White visit us? what you hope to find out when you visit when you are sick,you should visit one of these. Do you know _____the Beijing Zoo A.when did they visit B.when will they visit C.when they visited D.when they will visit when will your penfriend______(come) _____(visit) you when you visit me in China,we'll When and where did you visit the Science Museum? When you visit London这个开头的短文填空 when did you visit him?(用yesterday回答) when ()you()(visit)the great wall -last month 改错he is sure to visit you when he is convenienthe is sure to visit you when he is convenient When ______you visit your visit you visit your grandpa yesterday.A do B does C will D Did you know ____Beijing?------Next FridayA.when will they visit B.when they visited C.when they will visit D.what did they visit Do you know ____the Capital Museum? ----Next Sunday A when will they visit B when they will visit i hope you will have a good time when you visit -When can we come to visit you?-Anything you feel like__为什么填it you shoud arrive on time or a little late when you visit