【单选题】I (don't think) I can (understand) this book because the subject (it) deals with is not familiar (with) me.
【单选题】关于流行性乙型脑炎病原体哪一项是错误的()
【单选题】下列关于乙型脑炎病毒的结构特征,哪项是错误的?
【单选题】— Are you clear, Tom? — No, sorry, I don't ______ understand. Can you please explain the sentence again?
【单选题】If you don't know the answer to something, you say: '_______' [ ]
A.
Sorry, I don't understand.
B.
I'm sorry. I don't know.
C.
Can you speak English?
D.
Excuse me. How do you say that in English?
【单选题】下列关于乙型脑炎的病理改变的描述,哪一项是错误的?