问题
选择题
Facing the emergence, we were at a loss and none of us could ______ a solution to the problem.
A．come about
B．come out
C．come up against
D．come up with
答案
D
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Facing the emergence, we were at a loss and none of us could ______ a solution to the problem.
A．come about
B．come out
C．come up against
D．come up with
D