题目内容
（请给出正确答案）
[主观题]
Between 1897 and 1919 at least 29 motion pictures in which artificial beings were portraye
d ______ .
A．would have produced
B．had produced
C．have been produced
D．had been produced
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2005年8月保税区仓储转口货物进出口额约为同期保税仓库进出境货物进出口额的()。
A．一倍
B．二倍
C．三倍
D．四倍
