Question

“You ________ have a wrong number，”she said.“There's no one of that name here.”

A．need

B．can

C．must

D．would

Answer 1

C

考查情态动词。从“There's no one of that name here.”可知“你一定弄错号码了”。此处表示“肯定的推测”，故用must。can常表示一种“理论上的”可能性，need显然不正确，would一般不表推测。