问题
选择题
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
答案
答案：D
should／should not＋do，表示“（现在）应该／不应该……”。
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