问题
选择题
Some pre-school children go to a day care center, _____ they learn simple games and songs. [ ]
A. then
B. there
C. while
D. where
答案
答案：D
搜题请搜索小程序“爱下问搜题”
Some pre-school children go to a day care center, _____ they learn simple games and songs. [ ]
A. then
B. there
C. while
D. where
答案：D