小儿语音发育的顺序可分为（）。
A.发音阶段
B.咿呀作语阶段
C.单词单句阶段
D.无意识发音阶段
E.成语阶段
参考答案：A, B, C, E
课外小组活动开始时间是16时，经过1小时20分后活动结束，活动结束时的时间是______时______分．
—Go and ask her come .
—OK.
A．what time would she like to
B．at what time she’d like to
C．when would she like to
D．when she likes to
