Question

---_______ does this book belong to? --- It _______be Li Lei’s. There’s his name on it.

A．Who; must

B．Whom; can’t

C．Whose; must

D．What; may

Answer 1

C

根据回答语中有个Li Lei’s表示的是所属关系，对此提问通常用whose，根据最后一句在书上有他的名字，故书属于LiLei的可能性应该是最大，故用must，故选C。