The cooling water jacket is common to all the cylinders but there are often _____ to ensure that each cylinder receives the right amount and flow of water.
【简答题】句型转换。 1. She is so short that she can't reach the apple. (改为同义句) She is _____ short _____ reach the apple. 2. He hiccupped for five months . (对画线部分提问) _____ _____ did he hiccup? 3. What's the matter w...