A:_______the children ________(help) Grandma Li now?

问题描述:

A:_______the children ________(help) Grandma Li now?
B:Yes,it's Saturday afternoon.The children always ______(go) to
Grandma's house on Saturday.
A:What ______ they usually _______(do) there?
B:They _______(clean) the house and _______(wash) her clothes.

do helping
go
do do
cleaningwashing