问题
选择题
It's said that scientists have ________ a way to deal with the serious disease [ ]
A. caught up with
B. come up with
C. agreed with
D. compared with
答案
答案：B
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It's said that scientists have ________ a way to deal with the serious disease [ ]
A. caught up with
B. come up with
C. agreed with
D. compared with
答案：B