Many teenagers said they want to do the jobs they like.本句主从句时态为什么不一致?

Many teenagers said they want to do jobs they enjoy.为什么said后不用wanted many teenagers think their Many teenagers said they want to do the jobs they like.本句主从句时态为什么不一致? It is said that many( )(America) teenagers will come to watch the 2014Youth Olympic games in 南京括号内用正确的词填 many teenagers said they want to do jobs they enjoy为什么want不用过去式老师有一次读也说应该用过去式，但书上没用 many ads are aimed------(special) at teenagers. Many teenagers have an u____ diet. Many teenagers have hobbies.课文翻译 teenagers 10 feet long?什么how big are manatees?they are about 10 feet long.为什么不用how long提问?many ads are aimd specifically at teenagers.为什么不many ads are specifically aimd at teenagers?wht jane said made them happy为什么不用made the many advertisements are a__________ specifically at teenagers 填什么? Many teenagers study hard.是属于什么句型的? I have many of the same interests as other teenagers. 英语翻译What are the dreams of teenagers?Teenagers have all kinds of dreams.Some are more realistic than others.For example,many students said they would like to be volunteers at the 2008 Olympics,maybe working as translators to tour guides.And q Many ads __________________ specifically at teenagers in the modern world.Many ads __________________ specifically at teenagers in the modernworld.(aim) 把英文转换成 中文 We've got many calls from teenagers .ther have met different problerms .a girl named mary said there were many rules in her family.for example ,she had to do chores after school .another girl ca.lled lucy felt worried becaus Many ads are aimed specificaly at teenagers.为什么这里ad要用被动语态?为什么不能直接写成many ads aim specificaly at teenagers? 英语动词填空（高一）1.Our grandfather said he——（send）a lot of emails the next day.2.Recently a survey——（make） to find the reasons why so many teenagers have developed the habit of smoking.3.How are you feeling today?I——