Ben did his homework after school yesterday.(改为否定句)
Ben did his homework after school yesterday.(改为否定句)
he did his homework after school yesterday.变否定句
the boy did his homework yesterday改为否定句
TOM does his homework after school.改为否定句.
jim always does his homework after school 改为否定句
He did his homework at home yesterday.(改为否定句)
Mary did homework yesterday.改为否定句
Jim always does his homework after school。(改为否定句)
she did her homework yesterday evening (改为否定句)
He finished his homework yesterday afternoon (改为否定句)
Jim did his homework last night.(改为否定句)
Roy does his homework at school.(改为否定句)