单项选择题

The people at the party were worried about Susan because no one was aware ______ she had gone.

A. where that
B. of where
C. the place where
D. the place
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单项选择题
The Managing Director said that improving relations with the association would not be easy, but that they ______to try.
A. would have decided
B. decide
C. have decided
D. had decided
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