I have a____(difference) idea 用单词的适当形式填空

I have a____ twenty storybooks. Can I have a____ piece of bread. I a____ have a Chinese friend. look I have a____(shop) list in my hand Let me have your a____,I have something important to say i a____ have a school bag so i do not need another any more I also like my music t_______in the a____.i have musin 根据首字母填空I also like my music t_______in the a____.i have musin They have a____ been there I have a____ exercise book根据字母的提示,把句子补充完整. please tell him right a____ I have to v___a friend.Don't f___to bring your guitar please tell him right a____ I have to v___a friend.Don't f___to bring your guitar I have a lot of room left in my e-mail a____ I do not have enough money to a____ the digital camera I have a____(difference) idea 用单词的适当形式填空 have been 的用法All the movies that I've done have been very different and all the characters I've done have been very different.为什么要用have been.这样写对吗?直接换成 “be”例如：All the movies that I've done were very differe I can a____ play baseball. I didn't know a____/a____ at the party.快答快答