Much attention ________ the development of the agricultural economy in our country.

Much attention ________ the development of the agricultural economy in our country.

A.should pay to

B.must be paid

C.should be paid to

D.will be taken of

答案及解析： C

解析：

pay attention to（固定搭配），意为“注意，留心”。此题是这个短语的被动态形式。