Susan would have come to help,had it been possible,but she _______英语解答

Susan would have come to help,had it been possible,but she _______ so busy then
(A) had been
(B) were
(C) was
(D) would be

人气：400 ℃　时间：2019-08-19 08:44:38

解答

would have come将来完成时,表示本来会来,但实际没来,原因是当时他很忙,当时忙,用was busy就可以了
c