单选题
I (don't think) I can (understand) this book, the subject (it) deals with is not familiar (with) me.
【正确答案】
D
【答案解析】[解析] 应改为to。be familiar to意为“熟悉”，后面常跟人做宾语。例如：His name was familiar to many people. (他的名字被许多人所熟悉。)而be familiar with 后面常跟物做宾语。例如：He is familiar with English. (他通晓英语。)