----Whose is that book?--It belong to Lucy. Her name is on it.A. must B. mustnt C. mi

问题补充：

----Whose is that book?

----It belong to Lucy. Her name is on it.

A. must

B. mustn

C. might

D. can

答案：

(答案→)A. must

B. mustn

C. might

D. can

解析：

试题分析: 句意：那本书是谁的？肯定属于露西的。她的名字在上面。 must肯定，mustn 千万不要，might可能，can 不可能。根据Her name is on it.她的名字在上面，可以确定是露西的，故选A