问题
选择题
If people ______virtual reality holidays, we ______ on an around-the-world tour．
A．invent; go
B．invented; had gone
C．invent; have gone
D．invented; would go
答案
答案：D
考查的是与将来事实相反地虚拟语气。主句的构成应用：would do 。所以选D。