If motorists had to pay an extra tax to drive in cities, they ____ their cars a lot less.（ ）
- A.use
- B.will use
- C.used
- D.would use
正确答案及解析
正确答案
D
解析
本题考察虚拟条件句。虛拟条件句表示对未来的事不能肯定，主句用过去将来时，从句用过去时。
If motorists had to pay an extra tax to drive in cities, they ____ their cars a lot less.（ ）
本题考察虚拟条件句。虛拟条件句表示对未来的事不能肯定，主句用过去将来时，从句用过去时。
