填空题
When I walked past his window, I heard him (sing) ______ the song.
【参考答案】
singing
点击查看答案&解析
<上一题
目录
下一题>
热门
试题
填空题
charge
点击查看答案
填空题
If we had had his telephone number, we (call) ______ him.
点击查看答案&解析
相关试题
( )换票处 ( )售票处
They keep buildings cooler in the ...
( )双向交通 ( )指路标志
When the plants are growing, they...
( )四环路 ( )辅路