12. We specialize ____ all kinds of metals and are always ready to buy in large quantities.
举一反三
- Can your company offer a d_____ to us if we buy large quantities of the table-cloth?
- As wholesalers (批发商) we are ________ to handle large quantities.
- You can buy these goods _____ large quantities at a reduced price.
- You can buy these goods ______ large quantities at a reduced price.
- 中国大学MOOC: We can supply the goods i____ large quantities.