7.I have no objection ------- your story again.

7 I have no objection ___B____ your story again.
A. to hear B. to hearing C. to having heard D. to have heard
objection 译为反对 异议 后面跟介词to/aginst 所以后面接动词要用动词ing形式
22. If you really want to buy this brand of recorder, we have a few models ____A___.
A. to choose from B. to be chosen C. to choose D. to choice
choose后面接的是挑选的内容和对像 即将被选中的东西.
而choose from后接的是挑选的范围
i choose this book.我选这本书
you can choose from those books. 你可以从这那些书里选.
i will choose the best one from those book.我将从那些书里挑出最好的.
由于在这里说we have a few models 所以是有范围的选取 则用choose from
您的支持就是我继续前行及帮助别人的动力 愿您与我共同携手传播『 爱心 』之种
望采纳↖(^ω^)↗