题目

正确的是书名号 错误的是括号.
In the solar system,only the earth satisfies the complex conditions
(that is necessary) for physical life as we know
2 The(expreienced) doctor in the country were attending the medical meeting to find out the real(reason)
of bird flu
3.Noting （left）
after the terrible fire caused by comeone smoking in bed

提问时间：2020-08-03

答案

第一个：that is ...是从句,不过没必要用.一个necessary足矣.第二个：carse是冲积平原的意思呀!应该是cause吧?流感的真正原因是用cause,cause是导致什么不好的事发生的原因,reason是事件的理由.只是经验丰富不够,要...