问题
选择题
Nowadays workers are earning per month as they did in the 1990s.
A．twice as much as
B．as twice as much
C．as much twice as
D．twice as much
答案
答案：D
考察倍数表达法。倍数表达法：倍数 as adj/adv原级 as；其中的倍数永远都放在最前面。故本题选择D。
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