16．－Governments at all levels have to take measures to improve the quality of basic education.
－Exactly. , students' homework must be greatly reduced.
A. That's to say
B. What's more
C. Believe it or not
D. In a word
网友回答
A. That's to say
(答案→)B. What's more
C. Believe it or not
D. In a word
解析：可联系答.案.网客服索取。