问题补充:
I looked for my pen for a long time last night,but it in my pocket this morning. How strange!
A. turned out
B. turned on
C. turned up
D. turned down
答案:
A. turned out
B. turned on
(答案→)C. turned up
D. turned down
解析:考查词组:A.turned out结果是B.turned on打开C.turned up出现D.turned down调低,拒绝,句意:昨晚我找了钢笔很长时间,但今天早上出现在我的口袋里。多奇怪啊。选C。