CLASS are over ,he is in Miss li office,he is helping Miss li c( )the desks and b( )

问题描述:

CLASS are over ,he is in Miss li office,he is helping Miss li c( )the desks and b( )

clean
books .

Who's /It's / student/ And / How old / about/ time /go back/ let's

clean
benches
希望帮到您~还有前面应该是class is over哦