考题链接
1．Eye doctors recommend that a child's first eye exam (2013·浙江) at the age of six months old.
A．was B．be
C．were D．is
解析 考查虚拟语气。题干关键词为reco mmend，表示“推荐，建议”，后接宾语从句时应用(should＋)动词原形的虚拟语气，此处省去了should，故答案为B。
答案 B
2．I should not have laughed if I (2 013·江苏) you were serious.
A． thought B．would think
C．had thought D．have thought
解析 考查虚拟语气。此处为if虚拟条件句，其主句使用的是should have done，可知是对过去的虚拟，故从句用过去完成时态表示对过去的虚拟。
答案 C
3．If we ，we couldn't be standing here in a queue.(2013·北京) a ta ble earlier
