题目内容
We ________ be polite to the customers.How ________ you be so rude to them?
[ ]
A.may, can
B.should, could
C.can, would
D.can’t, should
答案:B
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题目内容
We ________ be polite to the customers.How ________ you be so rude to them?
A.may, can
B.should, could
C.can, would
D.can’t, should