UNIT 4CHOOSE THE BEST ANSWER TO COMPLETE EACH OF THE FOLLOWING SENTENC...

18. machine / can / calculations / a / small / that / calculator / do / is / a /

electronic //.

A. A small electronic machine is a calculator that can do calculations .

B. A small electronic calculator can do calculations that is a machine .

C. A calculator is a small electronic machine that can do calculations .

D. A calculator that can do calculations is a small machine .