问题
选择题
—I worry about ______ enough time and energy to finish that job.
—Don’t worry about it. I’ll help you!
A．not having
B．not have
C．didn’t have
D．don’t have
答案
答案：A
题目分析：短语worry about是担心某事的意思，介词about后面一般接名词或者动名词，当动名词含义为否定时，一般是在动名词前面加not
点评：非谓语动词的否定形式用法比较固定，一般就是在该结构前面加否定词not，熟记即可。