单选题 The session on sales strategies was especially ______ to the new employees because the speakers explained the details clearly.
  • A. useful
  • B. cooperative
  • C. exact
  • D. capable
【正确答案】 A
【答案解析】[解析] 词汇：形容词 1．这是一道词汇选择题，选项均为形容词。 2．从“对新晋职员非常有用”这一语义可以推断出A．useful为正确选项。