题目内容
按要求完成句子变化。
Parents should not allow children to eat junk food.
（改为被动句）Children should not _______ _______ ________ to eat junk food.
答案：be;allowed;to
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题目内容
按要求完成句子变化。
Parents should not allow children to eat junk food.
（改为被动句）Children should not _______ _______ ________ to eat junk food.