单项选择题

Between 1897 and 1919 at least 29 motion pictures in which artificial beings were portrayed（）

A. had produced
B. have been produced
C. would have produced
D. had been produced

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（32）（）

A. in
B. with
C. by
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单项选择题
Hydrogen is the fundamental element of the universe （） it provides the building blocks from which the other elements are produced.

A. so that
B. but that
C. in that
D. provided that
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