there is [only one ]clock on the table括号里单词提问

there is [only one ]clock on the table括号里单词提问 There is only ( ) apple on the table.括号里应该填an还是one?为什么? There is only one glass on the table.对only one提问 there is only one cup on the table,only one画线 对划线部分提问 There is only one box on the table对only one提问 现在就要 There's only one apple on the table.对only one 提问 There is (a clock )on the desk.对括号里的部分提问. There is (only one) cendie on the cake.（对括号内提问） There is （only one）student in the classroom.对括号内单词提问 my alarm clock is (on the table). (对打括号部分提问） my clock is (on the table)对括号内的提问 there is only ( ) bread on the table