I ________ him the answer ________ possible, but I was so busy then.
A、could tell, if it had been;
B、must have told, were it;
C、should have told, had it been;
D、should have told, should it be
发布时间:2025-09-05 19:00:47
A、could tell, if it had been;
B、must have told, were it;
C、should have told, had it been;
D、should have told, should it be