问题补充:
If you do things , usually you can’t do them well.
A. in a hurry
B. from now on
C. just now
D. at once
答案:
(答案→)A. in a hurry
B. from now on
C. just now
D. at once
解析:in a hurry立即,匆忙;from now on从现在开始;just now刚才;at once立刻,马上。句意:如果你做事太匆忙,通常你不能把它们做好。结合语境可知选A。