问题
选择题
—Mike didn’t notice the sign ____ it was right in front of him.
—How careless he is!
A.because
B.but
C.though
D.unless
答案
答案:C
题目分析:句意:迈克没有注意到标识尽管就在眼前。他多么粗心呀!because因为; but但是; though尽管; unless除非 。所以选C。