问题
选择题
Slow down , please. I can’t _________you two.
A. come up with
B. keep up with
C. keep in touch with
答案
答案：B
题目分析：句意：请慢点，我跟不上你俩。A. come up with想出； B. keep up with跟上，赶上； C. keep in touch with 保持联系，根据句意此题选B。