Question

---How often do you eat out?

---______ , but usually once a week

1. A.
   Have no idea
2. B.
   As usual
3. C.
   It depends
4. D.
   Generally speaking

Answer 1

C
试题分析：考查交际用语。A不知道；B和平时一样；C看情况；D一般说来；句意：—你多久出去吃一次饭？—看情况，但是通常是一周一次。故C正确。
考点：考查交际用语
点评：交际用语的考查要放在上下文中进行，要根据语义语境来进行。本题的CD项是常考内容。