Some Facts About COVID-19 

 Now, almost everyone in the wood is afraid of COVID-19, but it is time for facts not for being afraid. On the Internet, there are many ways about keeping ourselves from getting COVID-19； however, not every one of them is true. Let's look at some of them.

【題組】3. What CAN'T we know from the reading?　　
(A) Using salt water to wash our noses is not helpful.
(B) Keeping pets outside the house will be a good idea.
(C) VitaminC might be good for us in some other ways.
(D) Washing hands after touching pets can keep us healthy.