He ______busy yesterday,or he______you w
题型:选择题
问题:
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
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