fluidized bed dryer

We went to bed late.（英译中)

Your bag is under（)bed.

【C14】A．beB．isC．to beD．being

Whats wrong with the washing machine？A．Leaking water.B．Broken.C．Inoperative dryer.D．Loud n

fluidized bed granulation

【C10】A．beingB．asC．to beD．but