The charts give some information about the difference
about
the electrical appliances in ownership and how Change preposition
in
many
time Correct quantifier usage
much
spent
doing housework Add a missing verb
was spent
in
washing clothes,preparing meals and cleaning in one country from 1920 to 2019.
Change preposition
apply
Overall
,the use of Linking Words
refrigerator
seemed Fix the agreement mistake
refrigerators
increased
the most and the Change the verb form
to increase
percentage
of Use synonyms
household
with washing Fix the agreement mistake
households
machine
rose the least.From the second chart ,Fix the agreement mistake
machines
it is clear that
in 1920,the number of hours of housework every Linking Words
week
was the most .And it decreased after 1920.
In 1920 ,we can Use synonyms
saw
people almost do not use Wrong verb form
see
Add an article
the refrigerator
a refrigerator
refrigerator
,but 20 years later ,the user increased sharply.It jumped to 100 Fix the agreement mistake
refrigerators
Use synonyms
percentage
of households.The Replace the word
percent
percentage
of Use synonyms
household
with vacuum Fix the agreement mistake
households
cleaner
increased from 30 Fix the agreement mistake
cleaners
percentages
to 100,as same as the refrigerator.The Replace the word
per cent
percentage
of Use synonyms
household
with washing Fix the agreement mistake
households
machine
increased slightly from 40 Fix the agreement mistake
machines
percentages
to about 65. Replace the word
per cent
It is clear that
Linking Words
the
most of Correct article usage
apply
the
number of hours of housework every Correct article usage
apply
week
is in 1920 .And it decreased from 50 per Use synonyms
week
to about 10 per Use synonyms
week
.Use synonyms
yuetongli98