用所给单词的适当形式填空.1.We (sing) songs at that moment .
问题描述：
用所给单词的适当形式填空.1.We (sing) songs at that moment .
用所给单词的适当形式填空.
1.We (sing) songs at that moment .
2.By last year,I (finish) learning Book One.
3.My father (be) a doctor before he retired.
4.When my mother (cook),I was listening to the music.
5.They (have) a test last Monday.
答
1.We sing songs at that moment .
2.By last year,I finished learning Book One.
3.My father is a doctor before he retired.
4.When my mother was cooking,I was listening to the music.
5.They had a test last Monday.
天上~