Question

This book______Tom’s,because his name is on the book.

A．maybe

B．may be

C．must be

D．must

Answer 1

C

试题分析：句意：这本书肯定是Tom的，因为书上有他的名字。A 或许；副词；B 或许是；C 肯定是，表示肯定的推测；D必须；结合语境故选C。