问题
Sir, you ______ be sitting in this waiting room. It is for women and children only.
A:oughtn’t
B:shouldn’t
C:won’t
D:needn’t
B:shouldn’t
C:won’t
D:needn’t
正确答案是：
同类题型
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_ is the strength of union that all the difficulties,if any, can be dealt with
When you phoned me,I was having a meeting,otherwise I_______your call.
I ____ him the money but he didn’t tell me he needed it. [ ]
It was not until then that I came to know that knowledge _______ only from practice.