同义句为
We can't afford to buy a car.
请及时采纳哟,o(∩_∩)o题目是we（ ） （ ） a car那就变为 We can't afford a car. 就可以了。我们买不起一辆车。are you right?of course~ can't afford to buy和can't afford都是对的，只有两个空，填后者即可