A．neverB．oftenC．everD．now

【C8】A．latelyB．beforeC．everD．never

A．regularB．oftenC．usualD．incidental

材料题请点击右侧查看材料问题 查看材料A.neverB.oftenC.ev

【C5】A．neverB．yetC．alreadyD．since

【C11】A．evenB．onlyC．everD．almost

52._________A. neverB. oftenC. everD. now