Participants have()the Productivity Analysis Worksheet.
A. completing
B. been completed
C. completed
第1题:
At last we got the letter we had long () expecting.
A. are
B. were
C. be
D. been
第2题:
A.is
B. was
C.be
D. been
第3题:
The stages within the development phase of the software life cycle are ( 71 ).
A.design, analysis, implementation, and testing
B.analysis, design, implementation, and testing
C.analysis, design, testing, and implementation
D.design, analysis, testing, and implementation
第4题:
A、have…flowing
B、have…flow
C、have…to flow
D、have…flowed
第5题:
He is talking so much about America as if he ____ there.
A、had been
B、has been
C、was
D、been
第6题: