We can’t the car. There something wrong with the engine.
A. drive; must be
B. start; must be.
C. start; has
D. begin; must have
网友回答
A. drive; must be
(答案→)B. start; must be.
C. start; has
D. begin; must have
解析：指“(发动机的)启动 / 发动”用start，不用begin。there must be意为“一定有”。