问题
选择题
My mother is not in very good shape, and he has _____ tennis to get fit. [ ]
A. filled up
B. built up
C. taken up
D. set up
答案
答案：C
搜题请搜索小程序“爱下问搜题”
My mother is not in very good shape, and he has _____ tennis to get fit. [ ]
A. filled up
B. built up
C. taken up
D. set up
答案：C