问题
选择题
Once again he failed to hand in his homework _____ he had been given enough time to do it.
A．in case
B．as though
C．so that
D．even though
答案
答案：D
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Once again he failed to hand in his homework _____ he had been given enough time to do it.
A．in case
B．as though
C．so that
D．even though
答案：D