1、Bpuzzled expression 困惑的表情；be puzzled at...对。。。感到很疑惑、很困惑。 2、B （应该是to have gone对吗？）would love to have done sth. 本来想做某事（最后）却没有做3、B anything、something等不定代词作主语时，后面的谓语动词要用第三人称单数。 这里“that belongs to you” 是anything的定语从句，修饰anything，关系代词that指代anything,在从句中作主语。
1.Tony was watching TV last night.2.Were they making a daisy chain at that time?NO,they weren't.3.David didn't play computer games last night.4.Where was the Queen playing?
clover冬儿129
