we sometimes think of a desert island ______a sort of paradise.

we sometimes think of a desert island ______a sort of paradise.
a. to be b. as being c. is d. be
请问为什么选择b？a为什么不对呢？谢谢
不是think of ...as 和think of...to be 是可以转换的吗？意思是把。。。看成是
诸如此类consider/see/suppose/view...as=consider/see/suppose/view...to be
这think of难道不可以互换？请高手解答

周华健的Sometimes When We Touch里面... Sometimes When We Touch 的歌词翻译 翻译"Sometimes it is only when we receive what we do not want that we 求sometimes when we touch歌词的中文翻译 Sometimes in life, we are unsure of things, Sometimes we feel down because we didn't do as well on an exam as we____ Sometimes we find her __(drive)the tractor on the farm. Life is hard .Time is short.Sometimes all we want just a taste.是什么意思？ sometimes we search too hard for answers that are right in front of us. Einstein`s most famous theory is that we cail,th Theory of Reiativity