题目内容
The professor managed to find some grounds (facts)_________his arguments.
- A.to be based on
- B.to base on
- C.which to base on
- D.on which are based
D
考查关系代词which和be based on的用法,be based on意思“以……为基础”,介词on可以放在现行词which前,可知选D
考查关系代词which和be based on的用法,be based on意思“以……为基础”,介词on可以放在现行词which前,可知选D
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