问题
选择题
Thank you for _________ us! Next we're talking about "Healthy Living".[ ]
A. to join
B. join
C. joining
D. joined
答案
答案：C
搜题请搜索小程序“爱下问搜题”
Thank you for _________ us! Next we're talking about "Healthy Living".[ ]
A. to join
B. join
C. joining
D. joined
答案：C