题干
— Which do you prefer, tea or coffee? — . I'd like some water.
A：Both
B：Either
C：Neither
答案(点此获取答案解析）
C
— Which do you prefer, tea or coffee? — . I'd like some water.
A：Both
B：Either
C：Neither
中，
+
+
=12，那么
+
+…+
=（ ）