用be动词的适当形式am,is或are填空1.＂I＂__the ninth letter in the ABC.2.It __an English book.3.--__ you a teacher?--No.I__ a nurse.4.20161009__her ID card number.
问题描述：
用be动词的适当形式am,is或are填空
1.＂I＂__the ninth letter in the ABC.
2.It __an English book.
3.--__ you a teacher?
--No.I__ a nurse.
4.20161009__her ID card number.
答
1题：is
2题：is
3题:Are am
4题：is