I teach______(he)_____(ride) a bike.
She helps her mother_____(do) the houswork.
David is good at _______(sing).
答案:4 悬赏:50 手机版
解决时间 2021-01-30 06:59
- 提问者网友：感性作祟
- 2021-01-30 01:49
最佳答案
- 五星知识达人网友：十鸦
- 2021-01-30 03:14
singing
him riding
do
him riding
do
全部回答
- 1楼网友：撞了怀
- 2021-01-30 07:00
to>David is good at singing
I teach him riding a bike
She helps her mother
- 2楼网友：舊物识亽
- 2021-01-30 05:30
making
对我的以上回答有疑问可以继续追问，
若满意我的回答也请及时采纳
- 3楼网友：低血压的长颈鹿
- 2021-01-30 04:35
singing (be good at doing 擅长做某事）
him to ride (teach sb to do sth ) sb是宾格形式 教某人做某事
do (help sb do sth )帮某人做某事
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