—Do you know whose dictionary it is?—It be Ann’s. Look! Her name is on the first page.A.

问题补充：

—Do you know whose dictionary it is?

—It be Ann’s. Look! Her name is on the first page.

A. must

B. could

C. might

D. can

答案：

(答案→)A. must

B. could

C. might

D. can

解析：

试题分析: 句意：你知道是谁的字典吗？肯定是安的，第一页有她的名字。must肯定，could可以， might可以，can可以。书上面有谁的名字，肯定是谁的，故选A