精选优质文档-倾情为你奉上初中不定式与动名词练习题:(定稿)1. It“s our duty _ the room every day. A. to clean B. cleaned C. clean D. cleans2. It“s hard for us _ English well. A. learn B. learns C. to learn D. learning3. The thief took away the womans wallet without_.A) being seen B) seeing C) him seeing D) seeing him4. It“s very nice _ you to get me two tickets _ the World Cup.A. for, of B. of, for C. to, for D. of, to5.He wants _ some vegetables. A. buy B. buyi