hóng tóng tóng
wǎn xiá
péi bàn
chèn jī
____
làng huā
shuì jiào
xì shuǐ
xiān huā
下列各句中,没有语病的一项是( )
There was a time ________ the boy often quarreled with his parents.
如图为汽油机工作过程中某一冲程的示意图,此冲程的名称及能量转化是( )