We must prevent them from_ _ _(制造混乱).
We must prevent them from_ _ _(制造混乱).
We must prevent people from _(pollute) the river.
We must take care of the old.=the old must _ _ _ _
We must _(使教室干净).(get)
我们应该要拯救濒临灭绝的动物英语We must _ the animals _ _.
We put _ on the table.A.it B.them
The children _ and we will never neglect them.
We must do something to change their _(生活).
we must _(派;寄)for the doctor at once
(1/2)We must ask Tom to clean his room again Tom _ _ _ to cl
We must help them?
说明 (v) i _ _ _ _ _ _ _ _ _