单项选择题


Questions 4 to 7 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer the questions.
Now listen to the conversation.
If the woman wants to go up the hill, what should she do

A.She should keep leaning forward.
B.She should cross.
C.She should go step by step like a crab.
D.She should point the tips together.