参考答案:
S1. being → been
S2. their → its
S3. relative → relatively
S4. good → bad
S5. as → 去掉
S6. politics → political
S7. by → for
S8. double → doubled
S9. more → fewer
S10. reason → the reason
参考答案:
S1. being → been
S2. their → its
S3. relative → relatively
S4. good → bad
S5. as → 去掉
S6. politics → political
S7. by → for
S8. double → doubled
S9. more → fewer
S10. reason → the reason