has been reported sales of beef in China will increase.A. It; whichB. It; thatC. What; t

问题补充：

has been reported sales of beef in China will increase.

A. It; which

B. It; that

C. What; that

D. That; that

答案：

A. It; which

(答案→)B. It; that

C. What; that

D. That; that

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