It’s not early so you’d better start .
A. on time
B. right away
C. at present
D. for the present
网友回答
A. on time
(答案→)B. right away
C. at present
D. for the present
解析:词组辨析。这件事不容易你最好立刻行动。A. on time 按时 B. right away 立刻C. at present 目前D. for the present 暂时根据语境选B