单项选择题

Questions 4 to 6 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions.
What has made John so surprised

A．He discovered he wasn’t registered in Chemistry 302A.
B．He discovered he was registered in Chemistry 302B.
C．He didn’t know he was registered in Chemistry 302A and 302B.
D．He wasn’t registered in Chemistry 302B.

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单项选择题

I should like to rent a house, modern, comfortable and _______ in a quiet neighborhood.

A．all in all
B．above all
C．after all
D．over all

单项选择题

______ it may be, there is no place like home.

A．As humble
B．Though humble
C．Humble as
D．If humble

Questions 4 to 6 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. What has made John so surprised 您的浏览器不支持 audio 元素。

Questions 4 to 6 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions.
What has made John so surprised