_____________IS USED TO KEEP THE AIR COOL WHEN IT IS HOT.A. A FAX...

Question

20. _____________is used to keep the air cool when it is hot.A. A fax machine       B. An air conditioner       C. A cooker       D.A micro wave

Answer

20. _____________is used to keep the air cool when it is hot.A. A fax machine       B. An air conditioner       C. A cooker       D.A micro wave

20. _____________is used to keep the air cool when it is hot.