37When the bell rang announcing the end of class

37.When the bell rang announcing the end of class,students came out____.1. by twos and threes2. by two and three3. by two or three4. by twos or threes1。选什么？2。还有没有其他类似的词组？

热心网友

1. by twos and threes ，三三俩俩

热心网友

1 三三两两还有类似的at sixes and sevens乱七八糟

热心网友

1

热心网友

1