Sarah _______(catch) a bad cold after _______(wait) outside for her father.
问题描述：
Sarah _______(catch) a bad cold after _______(wait) outside for her father.
答
答案：caught,waiting
解析：第一个空是发生过的事情用过去式,第二个空是介词后面用动名词可以翻译一下意思吗、、在外面等候她的爸爸后，莎拉得了一场重感冒。