妹妹问的一道英语题~The foreign guests spoke highly of the children and their shows ____ they saw in the kindergarten.答案是不填`~ 但我觉得填which和that也都行啊~请问下这题到底是怎样?~

妹妹问的一道英语题~The foreign guests spoke highly of the children and their shows ____ they saw in the kindergarten.答案是不填`~ 但我觉得填which和that也都行啊~请问下这题到底是怎样?~ 帮妹妹问下英语, 我妹妹问了我一道数学题 她是你的妹妹吗?用英语怎么问 我的英语作文不好希望有老师能帮我批改一下我写的作文Fever of Bizarre Pets Recently,an increasing number of people involved in the Fever of Bizarre Pets. Many of them keep lizards,snakes and even tigers or lions in the foreig 问一道英语阅读题～ 帮妹妹问一道高一关于冷暖锋的地理题.如图,划红线部分她搞不懂如何看图判别冷暖锋. 妹妹的英语怎么写 妹妹的英语怎么写? 亲爱的妹妹英语怎么说 问一道高中的英语的题目 问一道高中的英语的题目 问一道关于英语填词的问题 问大家一道英语题~~~He cut the tree down.一般疑问句?____he____the tree down 问一道英语题,很简单这个怎么改特殊疑问句啊The girl is OK. 问一道英语题,谢谢回答 The river runs ( ) our city center. 我想问一道英语题is this research center______you visited the modern equipment last year? 问一道英语填空题 __ __is the starfish?It's a star.