【单选题】 ·         In this section, you will hear several conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversations and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A), B), C) and D), and decide which is the best answer.   ·           1.                A) Because he doesn't know how to use it.B) Because he lends it to someone else.C) Because he wants to use it.D) Because he doesn't know where it is. ·    
选项：

A:Because he doesn't know how to use it
B:Because he doesn't know how to use
C:Because he doesn't know how to
D:Because he doesn't know how