问题
选择题
Spring has come. We can't____ the plan. The trees must be planted this week.
A．put off
B．make up
C．come up with
D．look up
答案
答案：A
题目分析：句意:春天已经来了。我们不能再推迟计划了，这一周必须种树。put off 推迟；make up 编造，弥补；come up with提出，想出；look up查阅，查找。根据句意可知选A。