Question

【题目】The new science and technology have played an important part in our life and
brought_______ benefits to human beings.
A.plenty of
B.a plenty of
C.plenties of

Answer 1

【答案】A
【解析】句意：新科技在我们的生活中已经起了重要的作用，然后给人来带来了很多好处。plenty of很多。故选A。