问题
单项选择题
—We know there are lots of ways to avoid getting H1N1.
—Yes, but in a word, we should care for our health at any time. ( )
A. in short
B. no doubt
C. in detail
D. in fact
答案
参考答案：A
解析： in a word意为“总而言之”；A项意为“总之，简言之”；B项意为“无疑，必定”；C项意为“详细地”；D项意为“事实上”，结合题意，A项正确。