问几道初中英语的单项选择题目。

Question

1.-Do you know the writer of Ben Cao Gang Mu? -Li Shizhen.He is a doctor____all Chinese people take pride in. A.whom B.that 2.-I left my umbrella in my room.Could you wait ___I go back to get it? A.when B.while C.before D.if 3.-Who are you talking about? -The young man ____abroad next month. A.to go B.going 4.Oxford,as we know,____is one of the best universities in the world. A./ B.it 题目多了点。麻烦说明下理由。谢谢啊啊~！ 感激不尽~！

Answer 1

1.A.Whom,在从句中做宾语，用宾格
2.B.while，表示动作进行的时间段。原句是“在我回去拿钥匙时等我”
3.B.going，现在分词作定语
4.A./，as
we
know
是插入语，不影响原句结构