[EVHB]

The information your agent gave you, is correct:

2. If your application is eligible for processing, you must also meet the following minimum requirements to qualify as a skilled worker:

you have at least one year of continuous full-time paid work experience or the equivalent in part-time continuous employment, AND
your work experience must be Skill Type 0 (managerial occupations) or Skill Level A (professional occupations) or B (technical occupations and skilled trades) on the Canadian National Occupational Classification list, AND
you must have had this experience within the last 10 years.

Immigrating to Canada: Skilled workers and professionals - Who can apply

Re-evaluation: I know af few people who paid for that, but none of them got more points. So maybe you beter start studying again. Pay a few dollars for this site: IELTS Practice Course, IELTS Sample Tests, IELTS Study :: Welcome to Scott's English Success! That's af very good preparation!
And maybe you can listen to audiobooks during your free time (or the BBC news).
Your other testresults were ok?