Question

Look, Grace just takes after the man. I think he        be her father.
A. must                    B. can                  C. can’t

Answer 1

A

试题分析： take after与……相像，must一定，can能，can’t不能，句意：看，Grace跟那个男人多像，我想那一定是她的父亲。情态动词后必须用动词原形，must表示推测。故选A。