英语六级

单选题The word “untenable” (Line 3) in the last paragraph of the passage most probably means ________.

A.invaluable
B.imaginable
C.changeable
D.indefensible

参考答案:D进入在线模考
词汇猜意考查题。untenable adj.站不住脚的,无法辩护的。根据本句上下文可知正确答案为D。

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