题目内容
将下面句子变为被动语态,每空一词。
We must water the flowers every day.
The flowers must ________ ________(by us)every day.
答案:be,watered
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题目内容
将下面句子变为被动语态,每空一词。
We must water the flowers every day.
The flowers must ________ ________(by us)every day.