In my view, biology is ______ chemistry, but a little easier than mathematics.
A.a subject so difficult as | B.as difficult a subject as |
C.as a difficult subject as | D.difficult as a subject as |
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In my view, biology is ______ chemistry, but a little easier than mathematics.
A.a subject so difficult as | B.as difficult a subject as |
C.as a difficult subject as | D.difficult as a subject as |