问题

Is she your sister —No, ________.
A:it is
B:it isn’t
C:he is
D:she isn’t;
B:it isn’t
C:he is
D:she isn’t;
正确答案是:
同类题型
I could have helped him out, to tell the truth, I _____ too busy
It is reported that 40 percent of the land in Brazil________covered with trees
but doctors, nurses or those ______ by Dr. Hu______ to enter the patient’s room.
way home I met my friend John,from _______ home the thief had stolen a computer