【正文】
__ 39。s ______. A. mine, yours B. your, mine C. yours, my C B your 三 、 按要求完成句子 。 11. That is my book.(改為一般疑問句 ) _____that ________book? 12. Is this her pen? (作否定回答 ) _______, it ________. 13. This is my ruler.(改為同義句 ) This ruler _________. 14. Are those her books? (作肯定回答 ) Yes, ___________. 15. Is this your dictionary? (改為陳述句 ) ______________my dictionary. No isn39。t is mine they are This is Is