1.they were eager to no whetner you could extend your visit a few days longer
2.because the normal word order is reverse in passive sentens,they are sometinme hard to
follow
3.he was leleased from the hospital last week after treatment
參考答案:1.他们急于知道你能否多待几天
2.因为在被动句中,正常语序被颠倒,所以有时候很难理解。
3. 经过治疗后,他上周出院了。