Can you tell us how ___ the blender?请补充should we turn onturning onturn onto turn on
问题描述：
Can you tell us how ___ the blender?请补充
should we turn on
turning on
turn on
to turn on
答
正确：to turn on （考查疑问词后接不定式，此时how to....是个简单句）。
另一种表达为：we should turn on (考查宾语从句从句的语序：使用陈述句语序）。
答
how to turn on=how we should turn on
答
to turn on
答
to turn on
你能告诉我怎么打开搅拌器吗?