With ___formal art training and largely self-educated,Anna Mary Moses,known as Grandma Moses,began to paint rural scenes at the age of seventy-eight.
not no neither never
Most fishes and many reptiles have ribs along most of the spine,but in mammals___only in the chest area.
they are found finding them in which they are found are found
By the mid-twentieth century,United States presidential staffs,___had numbered fewer than then a century earlier,numbered in the hundreds.
as that they which and
附个2小问题，非限定从的引导词，只能是WHICH吗？？我似乎觉得好象有AS。：（
另外强调句里，It is parents that love us most,那个THAT可以用WHO代替吧。作者: 困难是弹簧 时间: 2003-7-22 13:00
With ___formal art training and largely self-educated,Anna Mary Moses,known as Grandma Moses,began to paint rural scenes at the age of seventy-eight.
not no neither never
************* 选NO。no=adj not=adv
Most fishes and many reptiles have ribs along most of the spine,but in mammals___only in the chest area.
they are found finding them in which they are found are found *************** 选A。BUT是连词，接句子。
By the mid-twentieth century,United States presidential staffs,___had numbered fewer than then a century earlier,numbered in the hundreds.