A.took | B.takes | C.had taken | D.would take |
A.was | B.had been |
C.would be | D.would have been |
A.didn’t | B.couldn’t |
C.don’t | D.can’t |
A.don’t realize | B.didn’t realize |
C.hadn’t realized | D.haven’t realized |
A.has written | B.wrote |
C.had written | D.was writing |
A.knew, live | B.knew, lives |
C.know, lives | D.know, lived |
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