参考答案：A

解析：would rather．．．than．．．宁愿，表示两者取一。上面短语可为would．．．rather than．．．的形式。prefer to do sth…． rather than do…，与其……倒不如……”。might as well do sth．．．as do还不如……。had better do sth．最好做某事……，后不跟其他类似结构。