SARS is a kind of disease in the lungs.为什么要加is?

SARS is a kind of serous d_____ SARS is a kind of disease in the lungs.为什么要加is? SARS is a kind of 【_d________】which is more serious than AIDS.请根据句意及提示写单词, coffee is a kind of ( ) encounter is a kind of This?animal is?ugly.A.a kind of;a kind of B.kind of;a kind of C.kind of;kind of D.kinds of;kind of 英语SARS is not a new kind of__in the world today.a英语SARS is not a new kind of__in the world today.a.Cancer b.medicinec.diseased.cough A parrot is a kind of A s_____ is a kind of fruit. A resolution is a kind of p___ 英语翻译Against SARSSARS is a very bad disease.It is a kind of disease in the lungs.People may die when they have SARS.It'snot very hard to do something against SARS.first,often wash your hands.Second,often open the windowsof your house to air th My friend is ____ shy.A.a kind of B.kind of C.kind of D.a kind 求答 what letter is a kind of drink? what letter is a kind of animal? What letter is a kind of drink? What letter is a kind of drink? Noise is a kind of p_____.RT Love is a kind of poison是什么意思