问题
Look! Lily and Sally are cleaning the school laboratory.—Let’s go and join them. .
A:Many hands make light work
B:The early bird catches the worm
C:A friend in need is a friend indeed
D:The grass is always greener on the other side;
B:The early bird catches the worm
C:A friend in need is a friend indeed
D:The grass is always greener on the other side;
正确答案是：
