what an important work the scentists are doing
题目
what an important work the scentists are doing
还是用what,还是how
答案
what an important work the scientists are doing
或者
How important the work the scientists are doing is
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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