--what have the scientists found?--They've found how fat___and stored.A produced B is produced C is producing D has produced 选择哪项?为什么?怎么译?

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 17:05:32
--what have the scientists found?--They've found how fat___and stored.A produced B is produced C is producing D has produced 选择哪项?为什么?怎么译?
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--what have the scientists found?--They've found how fat___and stored.A produced B is produced C is producing D has produced 选择哪项?为什么?怎么译?
--what have the scientists found?--They've found how fat___and stored.
A produced B is produced C is producing D has produced 选择哪项?为什么?怎么译?

--what have the scientists found?--They've found how fat___and stored.A produced B is produced C is producing D has produced 选择哪项?为什么?怎么译?
B is produced
——科学家们发现了什么?
——他们发现了脂肪是如何产生和存储的.
描述客观事实用一般现在时.脂肪不是自然而然,而是“被”产生的.应该用被动.

B
脂肪是被产生的,应用被动语态

B. 表被动,科学家们已经发现脂肪是如何产生并贮存的。

科学家门发现了什么,他们发现了脂肪如何产生和积聚的