问题描述：
The case is very heavy.We have to carry it downstairs ( )
A.by lift B.on lift C.in lift D.with lift
work as look在解释为“像”的意思时是不是前面要加动词？
A.by lift B.on lift C.in lift D.with lift
work as look在解释为“像”的意思时是不是前面要加动词？
问题解答：
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