43 Unfortunately, all John could do on his two-day trip to Beijing was to stay in the hotel: the air outside was
so polluted that it would ______ his asthma.
(A) condition
(B) endanger
(C) aggravate
(D) penalize
詳解 (共 2 筆)
未解鎖
不幸地，約翰在北京這兩天旅行中，只能待在...
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