问题
Look, Mr Green is on the other side of the street. — It _____ be him.He has gone to London on business.
A:must
B:might not
C:can’t
D:mustn’t
B:might not
C:can’t
D:mustn’t
正确答案是：
同类题型
_______ people we help,______ we feel.
___ I came to the city , I was deeply impressed with its beautiful scenery .
My friends have never heard of their names, ______ have I. [ ]
Do you like lettuce ______ sandwiches? [ ]
Mr Wang’s never been to Canada , has he?—________. He went there on business last week.