问题
选择题
—Tom is so worried about the test that he said he was going to study all night.
—Tell him he should quit ______ and get some help.
A．to have worried
B．to worry
C．worrying
D．from worrying
答案
答案：C
题目分析：考查动名词做宾语：quit doing放弃做…，句意：--汤姆很担心考试，以至于他说要整晚学习。--告诉他不要担心，寻求一些帮助。选C。
点评：有些动词必须加动名词做宾语：如Consider doing sth考虑做某事；imagine doing sth现象做某事；mind doing sth介意做某事等。