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Credit(s)
| $10 for 100 credits |
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|
| $25 for 250 credits |
Purchase
|
| $50 for 500 credits |
Purchase
|
| $100 for 1000 credits |
Purchase
|
充值后，即可享受名师点评服务：
| Question Type | Type of Feedback | Price |
|---|---|---|
| RA / RS / DI / RL / ASQ | 3 - 5 minutes of verbal teacher guidance and written feedback | 50 credits |
| SST | Within 100 word written guidance (focused on grammar and vocabulary) | 50 credits |
| SWT | 100 - 200 word written guidance (focused on grammar and vocabulary) | 50 credits |
| Essay | 100 - 200 word written guidance (focused on grammar and vocabulary) | 100 credits |
