Whose book is that ?It belong to Linda .Look !Her name is on it .AmustBneedC. have

问题补充：

Whose book is that ?

It belong to Linda .Look !Her name is on it .

Amust

Bneed

C. have to

Dcan

答案：

(答案→)A. must

B. need

C. have to

D. can

解析：句意：那是谁的书？他一定是属于琳达！看！上面有她的名字。must 必须；need 需要；have to 不得不；can能，会。在英语中表示肯定的推测，常用情态动词must，所以选A。