问题描述：
Li Ming watches Tv once or twice a week
_________ _________ _________ _________LiMing watch TV a week?
划线部分提问,划线部分为once or twice
I finished my homework.Then I finished my homework
I______ go to bed _______ I finished my homework合并为一句
_________ _________ _________ _________LiMing watch TV a week?
划线部分提问,划线部分为once or twice
I finished my homework.Then I finished my homework
I______ go to bed _______ I finished my homework合并为一句
问题解答：
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