导读：It was not until 1911,_______ the first vitamin was identifi It was not until 1911,_______ the first vitamin was identified,_______ people realized the importance of it．A.when; whichB.when;...
It was not until 1911,_______ the first vitamin was identifi
It was not until 1911,_______ the first vitamin was identified,_______ people realized the importance of it．
A.when; which
B.when; that
C.that; which
D.that; that
koala1004
1年前他留下的回答
已收到1个回答
xwxkulou
春芽
该名网友总共回答了14个问题，此问答他的回答如下：采纳率：85.7%
答案B
考查定语从句和强调句型.定语从句When the first vitamin was identified修饰先行词1911,因为句子很完整,使用关系副词when.第二空与it was构成强调句型.句意：正是知道第一批维他命被识别出来的1911年,人们才意识到它的重要性.故B正确."
1年前他留下的回答
4
以上就是小编为大家介绍的It was not until 1911,_______ the first vitamin was identifi 的全部内容，如果大家还对相关的内容感兴趣，请持续关注上海建站网！
标签：
内容声明：网站所展示的内容均由第三方用户投稿提供，内容的真实性、准确性和合法性均由发布用户负责。上海建站网对此不承担任何相关连带责任。上海建站网遵循相关法律法规严格审核相关关内容，如您发现页面有任何违法或侵权信息，欢迎向网站举报并提供有效线索，我们将认真核查、及时处理。感谢您的参与和支持！
