问题补充：
The building project next year is, I think, not easy in time.
A. being carried out; to complete
B. carried out; to be completed
C. to be carried out; to complete
D. to be carried out; to be completed
答案：
A. being carried out; to complete
B. carried out; to be completed
(答案→)C. to be carried out; to complete
D. to be carried out; to be completed
解析：考查非谓语动词.句意:明天实行的这项建筑工程,我认为很难说及时的完成.不定式作定语表示具体的将要及进行的动作,结合语境可知前文这项工程师是实行的对象,故用被动语态,下文不定式作目的状语,故选C.
