单选题
This machine does not run______that one.
A、
as smoothly as
B、
as more smoothly as
C、
as most smoothly as
D、
as same smoothly as
【正确答案】
A
【答案解析】
解析：考查as…as结构。首先看谓语动词，run是动词，应被副词修饰；另外as…as…结构中as与as之间应用形容词或副词的原级。
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