【单选题】Bob used to be a 'problem child', but his mother was very patient and didn't _______ trying to help him. [ ]
【单选题】His mother was very satiafied his answer
【判断题】成年犬疱疹病毒感染主要为隐形感染或以呼吸道生殖道的炎症为主要特征。
【单选题】His mother was very satisfied _______ his answer.
【单选题】The boy seemed _____ when he got up this morning, so his mother was very womed. [ ]
【简答题】病毒感染的炎症细胞主要是_________。