be good at do well in 这两个后面是加do 还是 doing

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/18 03:15:37
begoodatdowellin这两个后面是加do还是doingbegoodatdowellin这两个后面是加do还是doingbegoodatdowellin这两个后面是加do还是doingat和i

be good at do well in 这两个后面是加do 还是 doing
be good at do well in 这两个后面是加do 还是 doing

be good at do well in 这两个后面是加do 还是 doing
at 和 in 都是介词,后面的动词要用doing形式的.所以是doing.