答案：D

fit符合,使合适,(be the right measure),主要指大小合适,如:The key doesn’t fit the lock.a punishment that fits the crime罪有应得的惩罚；match指颜色、品质、设计等相当、相配；suit指适合,适宜,be convenient to,如:The seven o’clock suits me best.Either will do means either will be all right or OK.