For years, our politicians have been droning ____ the need to train our workers to the level of the Germans, oblivious upon the somewhat obvious fact that we are not Germans so cannot be expected to behave like them.
A.
on about
B.
on
C.
about
D.
about on
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【单选题】CONVERSATION 1 1 What are the three speakers talking about? A. How to date in college. B. How to get along with roommates. C. Whether it is important to date in college. D. Whether it is important to ...