is certain, people’s living conditions in China have improved a lot since the 1980s. A. It B. As C. what D. Which 查看更多

 

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39. _______ is certain, people’s living conditions in China have improved a lot since the 1980s.

A.It

B.As

C.what

D.Which

 

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 _______ is certain, people’s living conditions in China have improved a lot since the 1980s.

A. It                   B. As       C. what             D. Which

 

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39. _______ is certain, people’s living conditions in China have improved a lot since the 1980s.

A. It                   B. As       C. what            D. Which

查看答案和解析>>

_______ is certain, people’s living conditions in China have improved a lot since the 1980s.

A. It                   B. As       C. what             D. Which

查看答案和解析>>

_______ is certain, people’s living conditions in China have improved a lot since the 1980s.

A. It                   B. As       C. what             D. Which

查看答案和解析>>


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