问题
选择题
Is_____, I wonder, a good idea for parents to allow teenagers to study in groups during the evening? [ ]
A. this
B. that
C. one
D. it
答案
答案:D
Is_____, I wonder, a good idea for parents to allow teenagers to study in groups during the evening? [ ]
A. this
B. that
C. one
D. it
答案:D