Shanghai Disneyland has started to be built and it will be open__five years.A in B for C from D before
问题描述：
Shanghai Disneyland has started to be built and it will be open__five years.
A in B for C from D before
答
A in
整句话意思是上海迪斯尼乐园已开始建设，将在五年内开放。
答
答案：
A
答
A
in +一段时间,常与一般将来时连用,因为it will be open是一般将来时,而时间状语与前半句的现在完成时无关,故A对
答
A意思是五年之内会开放。