Then when they come to do true, false or not given, they cannot make the distinction between the three different types of contradiction and not given.
所以当学生在做true,false和not given的题目时他们无法区分三个不同种类的矛盾对立状况和”not given”的区别。
One reason is that they are used to doing true and false exercises where the false covers false and not given.
其中的原因之一是这些学生习惯于做true和false题目，其中的false涵盖了false和not given两种情况。
One reason is that they are used to doing true and false exercises where the false covers false and not given.
其中的原因之一是这些学生习惯于做true和false题目，其中的false涵盖了false和not given两种情况。
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