The global economy boomed in the 1960s,__________(以年均5.5%的速度增长). growing at an a

游客2023-09-02  26

问题 The global economy boomed in the 1960s,__________(以年均5.5%的速度增长).

选项

答案 growing at an average of 5.5 percent a year

解析 ①growing…是伴随状语;②at an average of表示“平均……”;③5.5 percent表示5.5%。
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