问题补充:
----- Is she a teacher?
------ Yes, .
A. all right
B. that’s right
C. that’s all right
D. this is right
答案:
A. all right
(答案→)B. that’s right
C. that’s all right
D. this is right
解析:all right行了,好吧;that’s all right不客气,没关系;that’s right对,没错;this is right没有这个表达法。