It is generally believed that teaching is ___ a science.
A.an art much as
B.much an art as
C.as an art much as
D.as much as art as
參考答案:D..as much A as B 是固定搭配，as和much不能拆开，否则意思就不通了。
这个固定搭配直译是说“sth是A的程度同它是B的程度一样”，顺过来就是“既是B，也是A”的意思了。
as much an art as?