题目内容
6、—I saw Betty go to Grandpa Li's home just now．
—Yes．She's often seen the old man with the housework．
A．help B．to help C．helps D．helped
试题答案
6、B
相关题目
—I saw Betty go to Grandpa Li's home just now．
—Yes．She's often seen the old man with the housework．
A．help B．to help C．helps D．helped
查看习题详情和答案>>---I saw Betty to Grandpa Li's home just now.
---Yes. She’s often seen _________ the old man with the housework.
| A．go, help | B．going, to help | C．go, to help | D．going, helps |