---Why was Mary so upset? ---She isn't used criticized.A. beB. to beC. to beingD. being

发布时间：2020-08-16 08:44:55

---Why was Mary so upset?  ---She isn't used      criticized.
A. be
B. to be
C. to being
D. being

网友回答

A. be
B. to be
(答案→)C. to being
D. being
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