Only that factory( )yesterday( )this kind of machines.
A we visited;produces
B did we visit;does it produce
C we visited;does it produce
D did we visited;produces
选A
为什么不选C,不用倒装吗?
不能选C.当only放句首修饰主语时不需要倒装.但是,only放句首修饰副词需要倒装；only放句首修饰介词短语需要倒装；only放句首修饰状语从句需要倒装.