Last year, the young chemists contributed _____ to the development of a new adhesive.

Question 1

B. constructively

Answer

B. constructively

Question 2

D. constructed

Answer

D. constructed

Question 3

A. construction

Answer

A. construction

Question 4

C. constructive

Answer

C. constructive

Câu hỏi: Last year, the young chemists contributed _____ to the development of a new adhesive.