Is John writing an e-mail?A.Yes ,he is. B. No, he is .
当你问对方“你最喜爱的季节是什么?”时,应说
当你想问天气怎么样时,应说:
当别人对你说“Nice to meet you !”时,你应回答:
当你“祝别人旅行愉快”时,应说:
Please givea cup of water.cup isn’t here.