(1)
问题描述：
(1)
The news concerning terrorism came from a reliable ____
(A) resource (B) origin (C) source (D) research
并说明理由谢谢
(2)
You should spare no efforts to improve your skills so that you would not _______your coach.
(A) let down (B) take down (C) calm down (D) turn down
并说明理由谢谢
答
(C) source来源 看意思就知道了.
resource资源
origin根源
resarch研究
(A) let down 不要辜负了你的教练
笔记
笔录take down
let down 放下辜负
turn down拒绝
calm down 平静下来