2019年mpa考试英语真题——介词和介词短语306

{01Computers and robots have ________ in many fields with the development of science and technology．
A.come into being
B.come into use
C.bring into use
D.put into practice
解析：
本题选B。
{02}When the clock struck twelve, they quit ________．
A.to work
B.working
C.worked
D.being worked
解析：
本题选B。