---Whose notebook is this?- It belong to Lucy. Look her name is in it.A. mustB. canC.

问题补充：

---Whose notebook is this?

--- It belong to Lucy. Look, her name is in it.

A. must

B. can

C. can’t

D. need

答案：

(答案→)A. must

B. can

C. can’t

D. need

解析：考查情态动词。Must必须，一定； can 能，可能；can’t 不可能； need需要；根据后文内容Look, her name is in it，可知前文为肯定的推测。故选A。