Question

--- How about your flight?

--- Very good. The ________ are very friendly.

1. A.
   person
2. B.
   staff
3. C.
   group
4. D.
   team

Answer 1

B
解析：本題中應該注意名詞的意義和用法。這四個名詞都是可數(shù)名詞person，group和team都是單數(shù)形式，而句子的謂語是復數(shù)，故都不能選用；staff是個集體名詞，指“全體乘務員”的每個個體時，應該看作是復數(shù)形式，所以正確答案為B。