网址：http://m.1010jiajiao.com/timu3_id_2852207[举报]
You'd better ________ late for class, Jim.
A. won't be
B. not be
C. not to
D. don't be
You had better ______ late for class, Jim.
[ ]
A. don't be B. won't be C. not to be D. not be