单项选择题

After ______ testing it, we could officially receive governmental approval for the recently developed part.

(A) through
(B) thoroughly
(C) thorough
(D) thoroughness
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单项选择题
The architect found a lot of time spent in designing the blueprints for MC Center ______.
(A) exhaust
(B) exhausted
(C) exhausting
(D) exhaustingly
单项选择题
We are quite optimistic you will enjoy our established curriculum ______ absolutely assured in the academic world.
(A) you
(B) ourselves
(C) yourself
(D) we
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