30. He is badly down these days. This sentence probably means .
A. He is seriously ill these days.
B. He is in low spirit these days.
C. He fell down and was seriously hurt.
D. He didn’t study hard these days.
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A. He is seriously ill these days.
(答案→)B. He is in low spirit these days.
C. He fell down and was seriously hurt.
D. He didn’t study hard these days.
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