He ______busy yesterday,or he______you with your experiment.
A.was;had helped |
B.was;would have helped |
C.had been;would have helped |
D.were;would have helped |
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He ______busy yesterday,or he______you with your experiment.
A.was;had helped |
B.was;would have helped |
C.had been;would have helped |
D.were;would have helped |