Question

3. [2013 •四川卷〗The airport      next year will help promote tourism in this area.

A.    being completed

B.    to be completed

C.    completed

D.    having been completed

Answer 1

3.    B考查非谓语动词。由nSXt year可知要用将来时，又因为the airport与complete之间为被动关系，故用不正式的被动式。句意：将于明年建成的机场有助于促进这个地区的旅游业。