新概念专项练习含be动词的句型转换，及特殊疑问句的构成一用am, is,are 填空 I_ She_ You_ We_ They_ She and I_ Tom_ Jerry and Tom_ It_ My mother_ My mother and my father_ My grandparents_二在下面的短文中填上恰当be动词。I _ a girl. My name _ Mary. I _ in Class 2, Grade 7. I _ 12 years old. Here _ my family photo. Look! These _ my parents and those _ my grandparents. This boy _ my b
