______ takes my mother two hours _______ housework every day.
#49922
A
That;do
B
That;to do
C
It;to do
D
It;doing
推荐题目
— Do you enjoy       in this city?— Yes, I do.
#49733
A
to live
B
living
C
lived
D
to living
 You are too tired, please stop _______.
#49070
A
to work
B
work
C
working
D
worked
You don't know the way. Why ______ the policeman for help?
#49604
A
don't ask
B
no ask
C
not ask
D
not to ask
Jane likes singing.We often hear her ______ after class. 
#49746
A
sing
B
to sing
C
sings
D
singing