It sounds like something is wrong with the car’s engine . we’d better take it to the ga

问题补充：

It sounds like something is wrong with the car’s engine . , we’d better take it to the garage immediately .

A. Otherwise

B. If not

C. But for that

D. If so

答案：

A. Otherwise

B. If not

C. But for that

(答案→)D. If so

解析：词义辨析。A否则，要不然；B如果不；C要不是那件事；D如果这样；句意：听起来好像汽车发动机出了问题。如果那样，我们要立刻去汽修厂。根据句意说明D正确。