一.含有ing句型:
1. keep doing
2. keep /carry on doing
3. keep sb. Doing
4. enjoy doing
5. finish doing
6. be afraid of doing
7. be worth doing
8. be busy doing
...
一.含有ing句型:
1. keep doing
2. keep /carry on doing
3. keep sb. Doing
4. enjoy doing
5. finish doing
6. be afraid of doing
7. be worth doing
8. be busy doing
...