未分类题
The word 'gruelling'(Last line, ParA.5)probably means
A.strict.
B.specifieD.
C.human-baseD.
D.practical.
A.5)probably
B.strict.
B.specifieD.
C.human-baseD.
【参考答案】
A
解析：语义题。本句前一句提到Until the 1960s，a good case could be mad......
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