简为什么到了桑费尔德庄园。
参考答案:
登广告找到了一个家庭教师的工作,于是她来到了桑费尔德庄园。
根据句意和汉语提示填空。
1. I am very_______ (激动) to hear the new words.
2. To my ________ (吃惊), she came back on time that morning.
3. We had many interesting ____________(经历) while we were travelling in Beijing.
4. The dog's ________(死亡) made us very sad.
5. How _________(担心) he is!
细胞周期(时相)特异性药物。