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
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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