B is produced
——科學(xué)家們發(fā)現(xiàn)了什么?
——他們發(fā)現(xiàn)了脂肪是如何產(chǎn)生和存儲(chǔ)的.
描述客觀事實(shí)用一般現(xiàn)在時(shí).脂肪不是自然而然,而是“被”產(chǎn)生的.應(yīng)該用被動(dòng).
--what have the scientists found?--They've found how fat___and stored.
--what have the scientists found?--They've found how fat___and stored.
A produced B is produced C is producing D has produced 選擇哪項(xiàng)?為什么?怎么譯?
A produced B is produced C is producing D has produced 選擇哪項(xiàng)?為什么?怎么譯?
英語人氣:854 ℃時(shí)間:2020-03-28 15:28:51
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