问题
Can you explain ____ you have been late for school several times this term?— Sorry, but it is the first time that I have been late this week.
A:why is it that
B:how it is that
C:why it is that
D:how is it that
B:how it is that
C:why it is that
D:how is it that
正确答案是：
同类题型
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It is surprising that little boy should have much knowledge of science
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The boss will try his best to do the workwith _____ money and _____ people.