A report says school maths standards in England have failed to improve in the last 30 year

问题补充：

A report says school maths standards in England have failed to improve in the last 30 years, than those in mid-1970’s, when only 20% of the students could pass maths exams.

A. no better

B. not better

C. no worse

D. not worse

答案：

(答案→)A. no better

B. not better

C. no worse

D. not worse

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