[第96页 第7题] (2015江苏苏州四市五区调研,29)All flights______because of the air traffic control,the passengers had to wait in the hall.
A.were put off B.having put off C.have been put off D.having been put off
[第96页 第8题] (2015江西红色六校联考,23)The building project______next year is not easy______on time.
A.carried out;to be completed
B.being carried out;to complete
C.to be carried out;to complete
D.to be carried out;to be completed
