( ) data is confidential.
A: so
B: A
C: Such
D: /
A: so
B: A
C: Such
D: /
举一反三
- That matteris so that it must not be discussed outside this office. A: confidential B: private C: confident D: mysterious
- That matter is so confidential that it must not be discussed outside the office. A: impressive B: comprehensible C: secret D: indispensable
- Emails are quite private and confidential.
- （ ）is a collection of data sets， which is so large and complex that it becomes difficult to process using on-hand database management tools or traditional data processing applications.
- All the information offered by you will be kept ____ confidential.