问题
选择题
The reason ____ he hasn’t come is ____ he has to look after his father.[ ]
A. that; because
B. why; because
C. why; that
D. which; because
答案
答案：C
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The reason ____ he hasn’t come is ____ he has to look after his father.[ ]
A. that; because
B. why; because
C. why; that
D. which; because
答案：C
