It is surprising that little boy should have much knowledge of science.A. so soB. such a

问题补充：

It is surprising that little boy should have much knowledge of science.

A. so, so

B. such a, such

C. so a, such

D. such a, so

答案：

A. so, so

B. such a, such

C. so a, such

(答案→)D. such a, so

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