(√代表can,× 代表can't)
|
swim |
√ |
|
play
basketball |
× |
|
play
chess |
√ |
|
sing |
× |
|
dance |
√ |
(√代表can,× 代表can't)
|
swim |
√ |
|
play
basketball |
× |
|
play
chess |
√ |
|
sing |
× |
|
dance |
√ |