出没难自裁
幼苗
共回答了15个问题采纳率:100% 举报
Glass(make)___is made__from sand.
You (should carry,not)_should not carry__large sums of money with you.
Large sums of money (ought to keep)__ought to keep_in a bank,don't you think?
At our high school,the students' grades (send)__are sent___to their parents four times each year.
I'm sorry,bt the computer job is no longer available.A new computer programmer(hire,already)_has been hired already__.
Household cleaning agents (must use)_must be used__with care.For example,mixing chlorine bleach with ammonium (can produce)_can produce_toxic gases.
What products(manufacture)_are manufactured_ in your country?
Aluminum is a valuable metal that (can use)___can be used__again and again.Because this metal (can recycle)_can be recycled__,aluminum cans (should throw away,not)_should not be throwed away__
Endangered wildlife (must protect)__must be protected__from extinction.
People with the moral courage to fight against injustices (can find)_can be found__in every corner of the world.
1年前
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