问题
选择题
A ban is called for by the residents __________ people shouldn’t walk dogs in that square．
A．what
B．whether
C．why
D．that
答案
答案：D
题目分析:句意：居民们呼吁要出台不应该在广场遛狗的禁令。分析结构可知此处是ban的同位语从句，起解释说明作用，而从句意思完整，不缺少成分，故答案选D。