单项选择题

He doesn’t come today. He ______ be ill.
[A] must [B] can [C] should

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单项选择题
What day is it tomorrow
A. Friday.
B. Monday.
C. Sunday.
单项选择题
What do we know about the man’s dog
A. The other dogs are afraid of him.
B. It eats only cat food.
C. It like cats better than dogs.
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