按要求写句子(英语的句子)
1.This is my grandmother.(改为否定句)
2.Alice is my friend.(改为一般疑问句)
3.That's (a pen) in English.(对加括号部分提问)
4.That boy's name is (Bob).(对括号部分进行提问)
5.Is he your friend?(做否定回答)