单项选择题


Questions 17-20 are based on the following passage. You now have 20 seconds to read questions 17-20.
How to get over the first step to write a letter

A.You consider that you owe somebody a letter.
B.You consider that letters are gifts.
C.You consider that writing letters makes you feel cheerful.
D.You should feel shamed that you haven’ t answered a letter.