题目内容
句型转换
We don’t allow smoking in the office.
We ________ ________ in the office.
We must do something to encourage young people not to smoke.
Something must ________ ________ to encourage young people to ________ ________ smoking.
We must do all that we can to prevent this flower from being destroyed by the heavy rain.
We must do all that we can to _______ this flower _______ heavy rain.
We will try our best to provide food and drinks for the people in the flooded area.
-We will do our best to ________ the people in the flooded area ________ food and drinks.
We must do all that we can to protect this flower from heavy rain.
We must do all that we can to _________ this flower __________being destroyed by the heavy rain.