We must prevent them from_ _ _(制造混乱）.

We must prevent them from_ _ _(制造混乱）. We must help them? You must prevent them from ____(吐唾沫) in public. “we must study them.是“we must study them. we must prevent soil from washing away 英语改错 must,them,help,we连词成句. We must prevent those children from running on the road就相当于同义改写阿。 We must prevent people from _(pollute) the river.What _ they _(do) at present? We should prevent them from cutting down the trees.同义句改写 they must do___duty,as we must do___.we have kept___promise;let them keep___. We must do our ____ to help them 填什么 We must do everything possible to keep them ____(safety) We must not only admire h___ but learn from them The animals are in d_ .We must save them. The pandas are e____ animals.We must protect them. We must try our best to prevent the lake from pollution.同义句 We must try our besy to_____the lake _____ ______ _______ 26.27we must do our best to prevent that kind of thing___againa.happeningb.to happenc.happend.happened we must take some measures to prevent the environment being poll. 改为被动.速度,急.考试中.