问题
选择题
No other salesmen could know how to increase sales，but soon Tim________a good solution.[ ]
A．came up with
B．caught up with
C．kept up with
D．put up with
答案
答案：A
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No other salesmen could know how to increase sales，but soon Tim________a good solution.[ ]
A．came up with
B．caught up with
C．kept up with
D．put up with
答案：A