试题 试卷
题型：单选题 题类：真题 难易度：普通
— Lack of self-confidence is his ______, I am afraid.
— __________ . I am available(空闲的)all the time.
— , I never go traveling without a book.
— __________.
—Thank you. ________.
— you have done very well, but you still have a long way to go.
试题篮
