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about ( )9. Tina goes to the movies at least _____ a month. She loves movies very much. A. twice B. second C. two D. secondly B 單元語法專練 A ( )10. — How about _____ after dinner? — Good idea. A. danced B. dances C. to dance D. dancing D 單元語法專練 二、根據(jù)漢語提示,用單詞的適當形式填空。 goes B 單元語法專練 ( )6. He _____ late for school. A. is sometimes B. ar