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题目内容
（石家庄铁道大学大学英语Ⅲ）
We consider_______the instrument be adjusted each time it is used.
A、 that it necessary
B、 it necessary that
C、 necessary that
D、 necessary of it that
A、 that it necessary
B、 it necessary that
C、 necessary that
D、 necessary of it that
参考答案
