单选题
1.00分
It is highly unlikely that she will arrive today.
参考答案: A
参考解析: highly就是very的意思,例如:I value the book highly.我对那本书评价很高。probably意思是“大概,或许”;hardly意思是“几乎不”,例如:I can hardly see the mark.我几乎看不见那个标记。possibly意思是“可能地,也许”。