58. Banks should ______ interest-rate decisions on detailed financial analysis to avoid the current crisis. A. base B. have based C. be based D. have been based 59. The damaged museum ______ when I returned to our hometown last year. A. has rebuilt B. has been rebuilt C. was rebuilt D. was being rebuilt giải thích chi tiết nhea

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58.A

=> Should+V (nguyên mẫu) 

59.D

=>Last year dấu hiệu của thì quá khứ đơn nên phải dùng cấu trúc S+was/were+V_ing

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