Question

(2013·浙江，8)Eye doctors recommend that a child's first eye exam ________ at the age of six months old.

A．was

B．be

C．were

D．is

Answer 1

B

考查虚拟语气。题干关键词为recommend，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。