A.are introduced | B.have been introduced |
C.were introduced | D.had been introduced |
A.was asked | B.will ask | C.have asked | D.have been asked |
A.always turned up | B.has always turned up |
C.was always turning up | D.was always turned up |
A.was made | B.is made | C.has been made | D.had been made |
A.would like to | B.will | C.was to have | D.was going to join |
A.listened | B.was listening | C.has listened | D.had listened |
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