Children＿＿＿＿＿＿＿＿in public very often.
A. should be praised
B. shouldn’t have praised
C. shouldn’t have been praised
D. shouldn’t be praised
网友回答
A. should be praised
B. shouldn’t have praised
C. shouldn’t have been praised
(答案→)D. shouldn’t be praised
解析：should／should not＋do，表示“（现在）应该／不应该……”。