单项选择题

Questions 22-25 are based on an interview between a reporter and Dr. Cole on the annual astronomy society meeting.
Why did it take the scientists a long time to locate the planets

A．Because there are too many of them.
B．Because they are much dimmer than their parent stars.
C．Because the scientists’ method was wrong.
D．Because they are moving all the time.

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单项选择题

What will many people do after they buy hamburgers

A．They eat them as quickly as possible.
B．They take them home to eat.
C．They eat them in their cars.
D．Both B and C.

单项选择题

Why hasn’t the girl finished her homework

A．Because she is busy.
B．Because she was sick.
C．Because she is lazy.
D．Because she doesn’t like it.

Questions 22-25 are based on an interview between a reporter and Dr. Cole on the annual astronomy society meeting. Why did it take the scientists a long time to locate the planets 您的浏览器不支持 audio 元素。

Questions 22-25 are based on an interview between a reporter and Dr. Cole on the annual astronomy society meeting.
Why did it take the scientists a long time to locate the planets