问题补充:
The government has promised to the matter and give the workers a satisfactory answer.
A. look into
B. look through
C. look out
D. put into
答案:
(答案→)A. look into
B. look through
C. look out
D. put into
解析:此题考查固定短语look into表示调查之意,look through表示浏览,look out表示小心,put into表示把…放入,根据题干可知选A.