下列哪个运算符可以进行相邻检索：（）。 A: AIN B: BWITH C: CNEAR D: DNOT

（）orders amounting to a certain value we allow a special discount of 8%. A: AOn B: BWith C: Con D: DAt

We would like to express our satisfaction （）receiving the first order and（）prompt shipment of the goods. A: Ato，confirm B: Bwith，confirming C: Cat，confirm D: Din，confirming