单选题
______no air or water, there would be no life in the world.
A、
There was
B、
There were
C、
Is there
D、
Were there
【正确答案】
D
【答案解析】
[参考译文] 如果没有空气和水，世界上将不再有生命。此题考查与现在事实相反的虚拟语气的倒装结构。
提交答案
关闭