______ 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
They are willing __________ in my firm.
#49803
A
work
B
working
C
to work
D
worked
In order _______ his English,he joined an English club.
#48846
A
improving
B
to improve
C
improves
D
improve
 The workers were made ______ twelve hours a day.
#49956
A
work
B
to work
C
worked
D
working