问题补充：
--- I can’t find my purse anywhere .
--- You have lost it while shopping .
A. may
B. can
C. should
D. would
答案：
(答案→)A. may
B. can
C. should
D. would
解析：句意为：--我找遍了都没找着钱包
---你可能在购物的时候弄丢了
May表推测常用于肯定句，can表推测常用于否定句和疑问句中。Should：表示应该 would：常用在过去将来时中 由此可知,A选项正确
