We must _(使教室干净).(get)
We must _(使教室干净).(get)
1.We must _(使教室干净get2By_(比较你自己和 otherpeople,You will fell di
我们的教室每天必须保持干净 Our classroom _ _ _ clean every day
We must take care of the old.=the old must _ _ _ _
we must get together again some day
we get must gother again some day
We must get ( )meat for supper
We must prevent them from_ _ _(制造混乱).
我们应该要拯救濒临灭绝的动物英语We must _ the animals _ _.
We must do something to change their _(生活).
We must prevent people from _(pollute) the river.
we must _(派;寄)for the doctor at once