Question

—Is that man Mr Hu?
—That ______ be Mr Hu. Because he has gone to Japan with his wife.

A．could

B．can’t

C．might

D．must

Answer 1

B

根據(jù)下文他和妻子去了日本，可知前面應(yīng)為否定形式，所以選B，那不可能是胡先生。